EP3538580A1 - Low-damping polyurethane elastomer - Google Patents
Low-damping polyurethane elastomerInfo
- Publication number
- EP3538580A1 EP3538580A1 EP17804121.6A EP17804121A EP3538580A1 EP 3538580 A1 EP3538580 A1 EP 3538580A1 EP 17804121 A EP17804121 A EP 17804121A EP 3538580 A1 EP3538580 A1 EP 3538580A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- polyol
- range
- isocyanate
- polyurethane elastomer
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 229920003225 polyurethane elastomer Polymers 0.000 title claims abstract description 54
- 238000013016 damping Methods 0.000 title claims abstract description 11
- 229920005862 polyol Polymers 0.000 claims abstract description 117
- 150000003077 polyols Chemical class 0.000 claims abstract description 94
- 239000000203 mixture Substances 0.000 claims abstract description 86
- 238000000034 method Methods 0.000 claims abstract description 78
- -1 poly-e-caprolactone polyol Chemical class 0.000 claims abstract description 78
- 239000012948 isocyanate Substances 0.000 claims abstract description 52
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000004970 Chain extender Substances 0.000 claims abstract description 34
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000006096 absorbing agent Substances 0.000 claims abstract description 9
- 230000035939 shock Effects 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000004604 Blowing Agent Substances 0.000 claims description 19
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 16
- 239000003054 catalyst Substances 0.000 claims description 16
- 150000002009 diols Chemical class 0.000 claims description 13
- 239000007858 starting material Substances 0.000 claims description 13
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 11
- 229920001228 polyisocyanate Polymers 0.000 claims description 9
- 239000005056 polyisocyanate Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims description 8
- 239000003431 cross linking reagent Substances 0.000 claims description 5
- 150000004985 diamines Chemical class 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- 229920001451 polypropylene glycol Polymers 0.000 claims description 5
- 150000004072 triols Chemical class 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 abstract description 24
- 239000004814 polyurethane Substances 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000872 buffer Substances 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 239000004971 Cross linker Substances 0.000 description 11
- 238000000465 moulding Methods 0.000 description 9
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 8
- 239000004005 microsphere Substances 0.000 description 7
- 235000014113 dietary fatty acids Nutrition 0.000 description 6
- 239000000194 fatty acid Substances 0.000 description 6
- 229930195729 fatty acid Natural products 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229920000909 polytetrahydrofuran Polymers 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000003063 flame retardant Substances 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920001610 polycaprolactone Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- AZYRZNIYJDKRHO-UHFFFAOYSA-N 1,3-bis(2-isocyanatopropan-2-yl)benzene Chemical compound O=C=NC(C)(C)C1=CC=CC(C(C)(C)N=C=O)=C1 AZYRZNIYJDKRHO-UHFFFAOYSA-N 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 239000011256 inorganic filler Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 229940117969 neopentyl glycol Drugs 0.000 description 4
- 239000012766 organic filler Substances 0.000 description 4
- UKODFQOELJFMII-UHFFFAOYSA-N pentamethyldiethylenetriamine Chemical compound CN(C)CCN(C)CCN(C)C UKODFQOELJFMII-UHFFFAOYSA-N 0.000 description 4
- 239000003380 propellant Substances 0.000 description 4
- 239000003981 vehicle Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229920000877 Melamine resin Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- UDSAIICHUKSCKT-UHFFFAOYSA-N bromophenol blue Chemical compound C1=C(Br)C(O)=C(Br)C=C1C1(C=2C=C(Br)C(O)=C(Br)C=2)C2=CC=CC=C2S(=O)(=O)O1 UDSAIICHUKSCKT-UHFFFAOYSA-N 0.000 description 3
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 3
- 150000001718 carbodiimides Chemical class 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 125000005442 diisocyanate group Chemical group 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 150000002334 glycols Chemical class 0.000 description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- OVBFMUAFNIIQAL-UHFFFAOYSA-N 1,4-diisocyanatobutane Chemical compound O=C=NCCCCN=C=O OVBFMUAFNIIQAL-UHFFFAOYSA-N 0.000 description 2
- HGXVKAPCSIXGAK-UHFFFAOYSA-N 2,4-diethyl-6-methylbenzene-1,3-diamine;4,6-diethyl-2-methylbenzene-1,3-diamine Chemical compound CCC1=CC(CC)=C(N)C(C)=C1N.CCC1=CC(C)=C(N)C(CC)=C1N HGXVKAPCSIXGAK-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 150000004984 aromatic diamines Chemical class 0.000 description 2
- 125000003118 aryl group Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 150000002191 fatty alcohols Chemical class 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 210000004744 fore-foot Anatomy 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000006082 mold release agent Substances 0.000 description 2
- PXSXRABJBXYMFT-UHFFFAOYSA-N n-hexylhexan-1-amine Chemical compound CCCCCCNCCCCCC PXSXRABJBXYMFT-UHFFFAOYSA-N 0.000 description 2
- 239000002667 nucleating agent Substances 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 150000002902 organometallic compounds Chemical group 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 239000004632 polycaprolactone Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001522 polyglycol ester Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 239000012763 reinforcing filler Substances 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 229960003656 ricinoleic acid Drugs 0.000 description 2
- FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- IUTCEZPPWBHGIX-UHFFFAOYSA-N tin(2+) Chemical class [Sn+2] IUTCEZPPWBHGIX-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- YDARLSFGBBWZHI-UHFFFAOYSA-N 1,1,1,2,3,3,3-heptafluoro-N,N-bis(trifluoromethyl)propan-2-amine Chemical compound FC(F)(F)N(C(F)(F)F)C(F)(C(F)(F)F)C(F)(F)F YDARLSFGBBWZHI-UHFFFAOYSA-N 0.000 description 1
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 1
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 1
- ZFDWWDZLRKHULH-UHFFFAOYSA-N 1,2-dimethyl-5,6-dihydro-4h-pyrimidine Chemical compound CN1CCCN=C1C ZFDWWDZLRKHULH-UHFFFAOYSA-N 0.000 description 1
- XSCLFFBWRKTMTE-UHFFFAOYSA-N 1,3-bis(isocyanatomethyl)cyclohexane Chemical compound O=C=NCC1CCCC(CN=C=O)C1 XSCLFFBWRKTMTE-UHFFFAOYSA-N 0.000 description 1
- IKYNWXNXXHWHLL-UHFFFAOYSA-N 1,3-diisocyanatopropane Chemical compound O=C=NCCCN=C=O IKYNWXNXXHWHLL-UHFFFAOYSA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- 229940035437 1,3-propanediol Drugs 0.000 description 1
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 1
- CDMDQYCEEKCBGR-UHFFFAOYSA-N 1,4-diisocyanatocyclohexane Chemical compound O=C=NC1CCC(N=C=O)CC1 CDMDQYCEEKCBGR-UHFFFAOYSA-N 0.000 description 1
- HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 description 1
- 229940043375 1,5-pentanediol Drugs 0.000 description 1
- UTFSEWQOIIZLRH-UHFFFAOYSA-N 1,7-diisocyanatoheptane Chemical compound O=C=NCCCCCCCN=C=O UTFSEWQOIIZLRH-UHFFFAOYSA-N 0.000 description 1
- QUPKOUOXSNGVLB-UHFFFAOYSA-N 1,8-diisocyanatooctane Chemical compound O=C=NCCCCCCCCN=C=O QUPKOUOXSNGVLB-UHFFFAOYSA-N 0.000 description 1
- ALVZNPYWJMLXKV-UHFFFAOYSA-N 1,9-Nonanediol Chemical compound OCCCCCCCCCO ALVZNPYWJMLXKV-UHFFFAOYSA-N 0.000 description 1
- NFDXQGNDWIPXQL-UHFFFAOYSA-N 1-cyclooctyldiazocane Chemical compound C1CCCCCCC1N1NCCCCCC1 NFDXQGNDWIPXQL-UHFFFAOYSA-N 0.000 description 1
- JGYUBHGXADMAQU-UHFFFAOYSA-N 2,4,6-triethylbenzene-1,3-diamine Chemical compound CCC1=CC(CC)=C(N)C(CC)=C1N JGYUBHGXADMAQU-UHFFFAOYSA-N 0.000 description 1
- PISLZQACAJMAIO-UHFFFAOYSA-N 2,4-diethyl-6-methylbenzene-1,3-diamine Chemical compound CCC1=CC(C)=C(N)C(CC)=C1N PISLZQACAJMAIO-UHFFFAOYSA-N 0.000 description 1
- SLGGJMDAZSEJNG-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethanol;terephthalic acid Chemical compound OCCOCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 SLGGJMDAZSEJNG-UHFFFAOYSA-N 0.000 description 1
- RZEWIYUUNKCGKA-UHFFFAOYSA-N 2-(2-hydroxyethylamino)ethanol;octadecanoic acid Chemical compound OCCNCCO.CCCCCCCCCCCCCCCCCC(O)=O RZEWIYUUNKCGKA-UHFFFAOYSA-N 0.000 description 1
- CJWBPEYRTPGWPF-UHFFFAOYSA-N 2-[bis(2-chloroethoxy)phosphoryloxy]ethyl bis(2-chloroethyl) phosphate Chemical compound ClCCOP(=O)(OCCCl)OCCOP(=O)(OCCCl)OCCCl CJWBPEYRTPGWPF-UHFFFAOYSA-N 0.000 description 1
- BKMMTJMQCTUHRP-UHFFFAOYSA-N 2-aminopropan-1-ol Chemical compound CC(N)CO BKMMTJMQCTUHRP-UHFFFAOYSA-N 0.000 description 1
- FNVOFDGAASRDQY-UHFFFAOYSA-N 3-amino-2,2-dimethylpropan-1-ol Chemical compound NCC(C)(C)CO FNVOFDGAASRDQY-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 239000004114 Ammonium polyphosphate Substances 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- KMHZPJNVPCAUMN-UHFFFAOYSA-N Erbon Chemical compound CC(Cl)(Cl)C(=O)OCCOC1=CC(Cl)=C(Cl)C=C1Cl KMHZPJNVPCAUMN-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
- SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 description 1
- AKNUHUCEWALCOI-UHFFFAOYSA-N N-ethyldiethanolamine Chemical compound OCCN(CC)CCO AKNUHUCEWALCOI-UHFFFAOYSA-N 0.000 description 1
- KAEIHZNNPOMFSS-UHFFFAOYSA-N N=C=O.N=C=O.C=1C=CC=CC=1CCC1=CC=CC=C1 Chemical compound N=C=O.N=C=O.C=1C=CC=CC=1CCC1=CC=CC=C1 KAEIHZNNPOMFSS-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- PQYJRMFWJJONBO-UHFFFAOYSA-N Tris(2,3-dibromopropyl) phosphate Chemical compound BrCC(Br)COP(=O)(OCC(Br)CBr)OCC(Br)CBr PQYJRMFWJJONBO-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- KXBFLNPZHXDQLV-UHFFFAOYSA-N [cyclohexyl(diisocyanato)methyl]cyclohexane Chemical compound C1CCCCC1C(N=C=O)(N=C=O)C1CCCCC1 KXBFLNPZHXDQLV-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001409 amidines Chemical class 0.000 description 1
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical class [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 1
- 229920001276 ammonium polyphosphate Polymers 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229910052612 amphibole Inorganic materials 0.000 description 1
- TZIHFWKZFHZASV-UHFFFAOYSA-N anhydrous methyl formate Natural products COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 1
- 229910052898 antigorite Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- NUMHJBONQMZPBW-UHFFFAOYSA-K bis(2-ethylhexanoyloxy)bismuthanyl 2-ethylhexanoate Chemical compound [Bi+3].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O NUMHJBONQMZPBW-UHFFFAOYSA-K 0.000 description 1
- 150000001621 bismuth Chemical class 0.000 description 1
- FNYKAWJEEWSNEH-UHFFFAOYSA-K bismuth;3,3,5,5-tetramethylhexanoate Chemical compound [Bi+3].CC(C)(C)CC(C)(C)CC([O-])=O.CC(C)(C)CC(C)(C)CC([O-])=O.CC(C)(C)CC(C)(C)CC([O-])=O FNYKAWJEEWSNEH-UHFFFAOYSA-K 0.000 description 1
- ZZUFUNZTPNRBID-UHFFFAOYSA-K bismuth;octanoate Chemical compound [Bi+3].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O.CCCCCCCC([O-])=O ZZUFUNZTPNRBID-UHFFFAOYSA-K 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052620 chrysotile Inorganic materials 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 150000007973 cyanuric acids Chemical class 0.000 description 1
- FNTHQRXVZDCWSP-UHFFFAOYSA-N cyclohexane-1,1,2-triol Chemical class OC1CCCCC1(O)O FNTHQRXVZDCWSP-UHFFFAOYSA-N 0.000 description 1
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 1
- FOTKYAAJKYLFFN-UHFFFAOYSA-N decane-1,10-diol Chemical compound OCCCCCCCCCCO FOTKYAAJKYLFFN-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 125000004985 dialkyl amino alkyl group Chemical group 0.000 description 1
- 150000001983 dialkylethers Chemical class 0.000 description 1
- 239000012973 diazabicyclooctane Substances 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 239000012971 dimethylpiperazine Substances 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- PYBNTRWJKQJDRE-UHFFFAOYSA-L dodecanoate;tin(2+) Chemical compound [Sn+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O PYBNTRWJKQJDRE-UHFFFAOYSA-L 0.000 description 1
- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical class CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000004872 foam stabilizing agent Substances 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- SXCBDZAEHILGLM-UHFFFAOYSA-N heptane-1,7-diol Chemical compound OCCCCCCCO SXCBDZAEHILGLM-UHFFFAOYSA-N 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052892 hornblende Inorganic materials 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000012796 inorganic flame retardant Chemical class 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 150000004668 long chain fatty acids Chemical class 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical group OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 1
- XFLSMWXCZBIXLV-UHFFFAOYSA-N n,n-dimethyl-2-(4-methylpiperazin-1-yl)ethanamine Chemical compound CN(C)CCN1CCN(C)CC1 XFLSMWXCZBIXLV-UHFFFAOYSA-N 0.000 description 1
- ZWRDBWDXRLPESY-UHFFFAOYSA-N n-benzyl-n-ethylethanamine Chemical compound CCN(CC)CC1=CC=CC=C1 ZWRDBWDXRLPESY-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- AVDWNNLLWHAQHF-UHFFFAOYSA-N n-ethylethanamine;octadecanoic acid Chemical compound CC[NH2+]CC.CCCCCCCCCCCCCCCCCC([O-])=O AVDWNNLLWHAQHF-UHFFFAOYSA-N 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- OEIJHBUUFURJLI-UHFFFAOYSA-N octane-1,8-diol Chemical compound OCCCCCCCCO OEIJHBUUFURJLI-UHFFFAOYSA-N 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910052615 phyllosilicate Inorganic materials 0.000 description 1
- 230000037074 physically active Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 238000011417 postcuring Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- WQKGAJDYBZOFSR-UHFFFAOYSA-N potassium;propan-2-olate Chemical compound [K+].CC(C)[O-] WQKGAJDYBZOFSR-UHFFFAOYSA-N 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 229960004063 propylene glycol Drugs 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- HHJJPFYGIRKQOM-UHFFFAOYSA-N sodium;oxido-oxo-phenylphosphanium Chemical compound [Na+].[O-][P+](=O)C1=CC=CC=C1 HHJJPFYGIRKQOM-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003512 tertiary amines Chemical group 0.000 description 1
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- CWBIFDGMOSWLRQ-UHFFFAOYSA-N trimagnesium;hydroxy(trioxido)silane;hydrate Chemical compound O.[Mg+2].[Mg+2].[Mg+2].O[Si]([O-])([O-])[O-].O[Si]([O-])([O-])[O-] CWBIFDGMOSWLRQ-UHFFFAOYSA-N 0.000 description 1
- DHNUXDYAOVSGII-UHFFFAOYSA-N tris(1,3-dichloropropyl) phosphate Chemical compound ClCCC(Cl)OP(=O)(OC(Cl)CCCl)OC(Cl)CCCl DHNUXDYAOVSGII-UHFFFAOYSA-N 0.000 description 1
- HQUQLFOMPYWACS-UHFFFAOYSA-N tris(2-chloroethyl) phosphate Chemical compound ClCCOP(=O)(OCCCl)OCCCl HQUQLFOMPYWACS-UHFFFAOYSA-N 0.000 description 1
- GTRSAMFYSUBAGN-UHFFFAOYSA-N tris(2-chloropropyl) phosphate Chemical compound CC(Cl)COP(=O)(OCC(C)Cl)OCC(C)Cl GTRSAMFYSUBAGN-UHFFFAOYSA-N 0.000 description 1
- 235000013799 ultramarine blue Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/302—Water
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3228—Polyamines acyclic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3246—Polyamines heterocyclic, the heteroatom being oxygen or nitrogen in the form of an amino group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
- C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7678—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing condensed aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/125—Water, e.g. hydrated salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2350/00—Acoustic or vibration damping material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2410/00—Soles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/10—Water or water-releasing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/044—Micropores, i.e. average diameter being between 0,1 micrometer and 0,1 millimeter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/12—Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
Definitions
- the present invention relates to a process for producing a polyurethane elastomer, comprising reacting at least one isocyanate composition (ZI) and a polyol composition (ZP) containing a poly-e-caprolactone polyol and a-hydro- ⁇ -hydroxypoly (oxytetramethylene) polyol to obtain a Isocyanate group-containing prepolymer, and the reaction of the prepolymer obtained according to step (i) with at least one chain extender (KV).
- ZI isocyanate composition
- ZP polyol composition
- KV chain extender
- the present invention relates to a polyurethane elastomer obtainable or obtained by a process according to the invention and the use of a polyurethane elastomer according to the invention or obtainable according to a process according to the invention for producing a shaped body, in particular a damping element, shock absorber or stop buffer or a part of a shoe or a shoe sole, such as an insole or midsole.
- Elastomers based on polyisocyanate polyaddition products and their preparation are well known and widely described, for example in EP-A 62 835, EP-A 36 994, EP-A 250 969, DE-A 195 48 770 and DE-A 195 48 771, EP 1, 379,568 B1.
- Microcellular polyurethane molded parts are frequently used as damping elements in the automotive sector, where they have to withstand high mechanical stresses for years, and at the same time should have good resistance to hydrolysis.
- the microcellular polyurethane also has very good dynamic properties.
- these dynamic characteristics include the requirement for very low attenuation (loss angle) and very low dynamic stiffening at frequencies in the range up to 1000Hz.
- Increasingly higher demands are placed on the properties of the polyurethane elastomers.
- One object of the present invention was therefore to provide polyurethane elastomers which, in addition to good mechanical properties, have good resistance to hydrolysis and good low-temperature flexibility and, furthermore, also fulfill the dynamic requirements.
- this object is achieved by a process for producing a polyurethane elastomer, at least comprising the steps (i) and (ii): (i) reacting at least one isocyanate composition (ZI) and a polyol composition (ZP) comprising a poly-e-caprolactone polyol and an ⁇ -hydro- ⁇ -hydroxypoly (oxytetramethylene) polyol to give an isocyanate-containing prepolymer,
- the present invention also relates to a polyurethane elastomer obtainable or obtained by a process comprising at least steps (i) and (ii):
- step (ii) reaction of the prepolymer obtained according to step (i) with at least one chain extender (KV).
- the process according to the invention comprises at least steps (i) and (ii).
- the method may also include further steps, for example shaping steps or a temperature treatment.
- the isocyanate composition (ZI) is reacted with the polyol composition (ZP) containing a poly-e-caprolactone polyol and an a-hydro- ⁇ -hydroxypoly (oxytetramethylene) polyol to give a prepolymer having isocyanate groups.
- the prepolymer obtained according to step (i) is reacted according to step (ii) with at least one chain extender (KV).
- the polyurethane elastomers obtained by the process according to the invention or the polyurethane elastomers according to the invention have a very low dynamic stiffening and a very low attenuation (loss angle).
- the process of the invention can be carried out, for example, such that in the reaction according to step (i) the polyol component (ZP) in addition to poly-e-caprolactone and a hydro-u) -hydroxypoly (oxytetramethylene) polyol further polyols and optionally further chain extenders or crosslinker contains.
- the reaction can be carried out, for example, at a temperature in the range from 110 to 180 ° C., preferably in the range from 130 to 170 ° C. and particularly preferably 140 to 155 ° C., to give a prepolymer containing isocyanate groups.
- the resulting isocyanate-terminated prepolymer according to the invention preferably has an NCO content of from 2 to 20% by weight, more preferably from 2 to 10% by weight and in particular from 4 to 8% by weight.
- NCO content of from 2 to 20% by weight, more preferably from 2 to 10% by weight and in particular from 4 to 8% by weight.
- at least 50% by weight, particularly preferably at least 80% by weight, even more preferably at least 90% by weight and in particular 100% by weight, of the polyol component are used to prepare the isocyanate-terminated prepolymer. It is also possible within the scope of the present invention for further polyols to be used in the reaction according to step (ii).
- the process can be conducted in such a way that according to step (i) a prepolymer is obtained which preferably has an isocyanate (NCO) content of from 2% to 8%, more preferably from 2.5% to 7.5% , particularly preferably from 3% to 6.5%, in particular from 3 to 5.5% (hereinafter also referred to as variant 1 of the process).
- NCO isocyanate
- the determination of the isocyanate content is carried out according to Example 1.
- is used as isocyanate NDI more preferably according to this embodiment, in addition to NDI, another isocyanate used, for example MDI or TODI.
- NDI is used in combination with MDI.
- the present invention therefore also relates to a process as described above, wherein the components in the reaction according to step (i) are used in amounts such that the prepolymer obtained according to step (i) has an isocyanate (NCO) content of 2% to 8%.
- NCO isocyanate
- the method may also be conducted according to an alternative embodiment such that according to step (i) a prepolymer is obtained which preferably has an isocyanate (NCO) content of 8% to 22%, more preferably of 10% to 21%, more preferably from 12% - 20% (hereinafter also referred to as variant 2 of the procedure).
- NCO isocyanate
- the determination of the isocyanate content is carried out according to Example 1.
- MDI is used as the isocyanate.
- the present invention also relates to a process as described above, wherein the components in the reaction according to step (i) are used in amounts such that the prepolymer obtained according to step (i) has an isocyanate (NCO) content from 8% to 22%.
- NCO isocyanate
- the resulting prepolymer is then reacted according to step (ii) with the chain extender (KV), optionally further polyols or further chain extenders and optionally catalyst, optionally blowing agents and / or crosslinkers and optionally auxiliaries and / or additives, if they do not or only partially added in the first step can be added.
- the prepolymer obtained in step (i) in step (ii) is preferably reacted in amounts such that in this step the equivalent ratio of NCO groups to the sum of the reactive hydrogen atoms, 0.8: 1 to 1, 5: 1, preferably 1: 1 to 1, 3: 1 and in particular 1, 02: 1 to 1, 15: 1.
- a ratio of 1: 1 corresponds to an isocyanate index of 100.
- the isocyanate index is understood as meaning the stoichiometric ratio of isocyanate groups to isocyanate-reactive groups multiplied by 100.
- the inventive method comprises on the one hand embodiments in which, according to step (i), by suitable choice of the amounts of the compounds used, a prepolymer is obtained which has an isocyanate (NCO) content of 2% to 8%.
- the reaction according to step (i) is usually carried out at a temperature in the range from 1 10 to 180 ° C (variant 1).
- the present invention therefore also relates to a process as described above, wherein the components are used in amounts such that the prepolymer obtained according to step (i) has an isocyanate (NCO) content of 2% to 8%. Furthermore, according to a further embodiment, the present invention also relates to a process as described above, wherein the reaction according to step (i) takes place at a temperature in the range from 1 10 to 180 ° C (variant 1).
- the inventive method also includes embodiments in which, according to step (i), by suitable choice of the amounts of the compounds used, a prepolymer is obtained which has an isocyanate (NCO) content of 8% to 22%.
- the reaction according to step (i) is usually carried out at a temperature in the range from 40 to 110 C (variant 2).
- the present invention therefore also relates to a process as described above, wherein the components are used in amounts such that the prepolymer obtained according to step (i) has an isocyanate (NCO) content of 8% to 22% , Furthermore, according to a further embodiment, the present invention also relates to a process as described above, wherein the reaction according to step (i) takes place at a temperature in the range from 40 to 110 C (variant 2).
- step (i) an isocyanate composition (ZI) and a polyol composition (ZP) comprising a poly-e-caprolactone polyol and an a-hydro (pyroxypoly (oxytetramethylene) polyol are reacted.
- the polyol composition (ZP) contains a poly-e -caprolactone polyol and an ⁇ -hydroxy-oxyhydroxypoly (oxytetramethylene) polyol and may contain other components, in particular, further isocyanate-reactive substances, for example further polyols.
- Suitable polyols are known per se to the person skilled in the art. Suitable examples are polyethers, polyesters or polycarbonates. According to the invention, it is possible to use all poly-e-caprolactone polyols, in particular those having a number-average molecular weight in the range from 1500 to 2500 g / mol. Preferably, poly-e-caprolactonediols are used, ie, those poly-e-caprolactone polyol obtained or obtainable using a difunctional initiator.
- Starters which are suitable in the context of the present invention are, for example, diols with a number-average molecular weight in the range from 80 to 1500 g / mol, for example polyetherpolyols or polyesterpolyols.
- polyether polyols are suitable, in particular long-chain polyether diols such as, for example, ⁇ -hydroxy-oxyhydroxypoly (oxytetramethylene) diols.
- the present invention also relates to a process as described above, wherein the poly-e-caprolactone polyol used is obtainable or obtained by reacting ⁇ -caprolactone and a starter molecule which is selected from the group consisting of ⁇ -hydroxycarboxylic acid. oo-hydroxypoly (oxytetramethylene) diols, polyethylene glycols and polypropylene glycols.
- the present invention therefore also relates to a process as described above, wherein the poly-e-caprolactone polyol used is obtainable or obtained by reacting ⁇ -caprolactone and a starter molecule which is selected from the group consisting of diols with a number average molecular weight in the range of 80 to 1500 g / mol.
- Suitable starter molecules are in particular selected from the group consisting of neopentylglycol (NPG), 1,4-butanediol (BDO), 1,6-hexanediol (HDO) and long-chain polyetherdiols having a number-average molecular weight in the range from 800 to 1200 g / mol, preferably 900 to 1100 g / mol.
- the number-average molecular weights are obtained by determining the OH number. Suitable measurement conditions are known to the person skilled in the art.
- the present invention also relates to a process as described above, wherein the poly-e-caprolactone polyol used is obtainable or obtained by reacting ⁇ -caprolactone and a starter molecule which is selected from the group consisting of ⁇ -hydroxycarboxylic acid.
- polyol composition (ZP) further contains an ⁇ -hydro (O-hydroxy poly (oxytetramethylene) polyol.
- Suitable ⁇ -hydro-U) -hydroxy poly (oxytetramethylene) polyols are known per se. Hydro- ⁇ -hydroxypoly (oxytetramethylene) polyols having a number-average molecular weight in the range from 1500 to 2500 g / mol are preferably suitable for the purposes of the present invention. In the context of the present invention, mixtures of two or more hydro-u) -hydroxypoly (oxytetramethylene) polyols having different molecular weights may also be used.
- the composition of the polyol composition (ZP) may vary widely.
- the polyol composition (ZP) consists of the poly-e-caprolactone polyol and the a-hydro- ⁇ -hydroxypoly (oxytetramethylene) polyol.
- the present invention also relates to a method as described above, wherein the polyol composition contains the ⁇ -hydro- ⁇ -hydroxypoly (oxytetramethylene) polyol in an amount of 0.1 to 50 wt .-%, based on the polyol composition ,
- the present invention also relates to a process as described above, wherein the poly-e-caprolactone polyol and / or the ⁇ -hydro- ⁇ -hydroxypoly (oxytetramethylene) polyol have a number average molecular weight in the range of 1500 to 2500 g / mol ,
- the number average molecular weights of both polyols of the mixture are the number average molecular weights of both polyols of the mixture.
- the isocyanate composition (ZI) contains one or more polyisocyanates. Suitable polyisocyanates are known per se to the person skilled in the art. Preferred isocyanates according to the invention are organic isocyanates, further preferred are aliphatic, cycloaliphatic, araliphatic and / or aromatic isocyanates, more preferably diisocyanates.
- Preferred diisocyanates are tri-, tetra-, penta-, hexa-, hepta- and / or octamethylene diisocyanate, 2-methyl-pentamethylene-diisocyanate-1, 5, 2-ethyl-butylene-diisocyanate-1, 4, pentamethylene-diisocyanate- 1, 5, butylene diisocyanate 1, 4, 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethyl cyclohexane (isophorone diisocyanate (IPDI), 1, 4 and / or 1, 3-bis ( isocyanatomethyl) cyclohexane (HXDI), 1,4-cyclohexane diisocyanate, 1-methyl-2,4- and / or 2,6-cyclohexane diisocyanate, 4,4 ' -, 2,4'- and / or 2,2 -
- NDl 5-naphthylene diisocyanate
- MDI 4,4'-diphenylmethane diisocyanate
- PPDI p-phenyl diisocyanate
- TODI o-tolidinediisocyanate
- NDl 5-naphthylene diisocyanate
- the present invention also relates to a method as described above, wherein the polyisocyanate composition is an isocyanate selected from the group consisting of 1, 5-naphthylene diisocyanate (NDl), 4,4'-diphenylmethane diisocyanate (MDI), p-phenyl diisocyanate (PPDI ) and o-tolidinediisocyanates (TODI), or mixtures thereof.
- NDl 1, 5-naphthylene diisocyanate
- MDI 4,4'-diphenylmethane diisocyanate
- PPDI p-phenyl diisocyanate
- TODI o-tolidinediisocyanates
- the present invention also relates to a process as described above, wherein the polyisocyanate composition contains 1, 5-naphthylene diisocyanate (NDl) in an amount in the range of 90 to 100 wt.% Based on the total polyisocyanate composition. More preferably, the Polyisocyanatzusammenset tion of 1, 5-naphthylene diisocyanate (NDl).
- NDl 5-naphthylene diisocyanate
- the prepolymer obtained according to step (i) is reacted according to step (ii) with a chain extender (KV).
- KV chain extender
- the present invention accordingly also relates to a method as described above, wherein in the reaction according to step (ii) further components selected from the group consisting of polyols, propellants, containing water, chain extenders and / or crosslinking agents, catalysts and other Hilfsmit - Teln and / or additives are used.
- propellants can be used according to the invention. These propellants may also contain water. In addition to water, generally well-known chemically and / or physically active compounds can additionally be used as blowing agents.
- Chemical blowing agents are compounds which form gaseous products by reaction with isocyanate, such as, for example, water or formic acid.
- Physical blowing agents are compounds which are dissolved or emulsified in the starting materials of the polyurethane preparation and evaporate under the conditions of polyurethane formation.
- Suitable blowing agents in the context of the present invention are, for example, low-boiling liquids which evaporate under the influence of the exothermic polyaddition reaction. fen. Particularly suitable are liquids which are inert to the organic polyisocyanate and have boiling points below 100 ° C. Examples of such preferably used liquids are halogenated, preferably fluorinated hydrocarbons, such as. As methylene chloride and Dichloromonofiuormethan, per- or partially fluorinated hydrocarbons, such as. For example, trifluoromethane, difluoromethane, difluoroethane, tetrafluoroethane and heptafluoropropane, hydrocarbons such.
- n- and iso-butane As n- and iso-butane, n- and iso-pentane and the technical mixtures of these hydrocarbons, propane, propylene, hexane, heptane, cyclobutane, cyclopentane and cyclohexane, dialkyl ethers, preferably dimethyl ether, diethyl ether and furan, carboxylic acids such as formic acid , Carboxylic acid esters, preferably, for example, methyl and ethyl formate, ketones, preferably z. As acetone, and / or fluorinated and / or perfluorinated, tertiary Al kylamine, preferably z. B. perfluoro-dimethyl-iso-propylamine.
- blowing agent to be used depends on the density that one wishes to achieve and on the amount of water preferably used. In general, suitable amounts are from 1% by weight to 15% by weight, preferably from 2% by weight to 1% by weight, based on the polyol composition (ZP). In a preferred embodiment, a mixture containing at least one of these blowing agents and water is used as the blowing agent, more preferably no physical blowing agents are used, and particular preference is given to using water as the sole blowing agent.
- the content of water in a preferred embodiment of 0.1 to 3 wt .-%, preferably 0.4 to 2.0 wt .-%, particularly preferably 0.6 to 1, 5 wt .-%, based on the Polyol composition (ZP).
- hollow microspheres containing physical blowing agent can also be used in admixture with the abovementioned propellants.
- the hollow microspheres usually consist of a shell of thermoplastic polymer and are filled in the core with a liquid, low-boiling substance based on alkanes.
- the production of such hollow microspheres is described, for example, in US Pat. No. 3,615,972.
- the hollow microspheres generally have a diameter of 5 to 50 ⁇ m. Examples of suitable hollow microspheres are available from Akzo Nobel under the trade name Expancell® ®.
- the hollow microspheres are generally added in an amount of 0.5 to 5 wt .-%, based on the total weight of the polyols used.
- the blowing agent used is a mixture of microhol balls and water, wherein no further physical blowing agents are contained.
- water is also suitable as a chain extender in the context of the present invention.
- water can also be used as a chain extender, wherein the added water, taking into account the other starting materials, is used in an amount such that the NCO / OH ratio is between 0.85 and 1.30, more preferably between 0, 95 and 1, 20 lies.
- the index is defined by the molar ratio of the total isocyanate groups of the isocyanate composition (ZI) used in the reaction to the isocyanate-reactive groups, ie. H. the active hydrogens of the polyol composition and of the chain extender and of the water optionally used as blowing agent. "Optionally” in this context means that the chain extender is always taken into account when it is added. With a figure of 100, an isocyanate group has an active hydrogen atom, i. an isocyanate-reactive function. With numbers above 100, more isocyanate groups than groups with active hydrogen atoms, e.g. OH groups, before.
- the amounts of water which can be suitably used are from 0.01% by weight to 5% by weight, preferably 0.3% by weight to 3.0% by weight, based on the weight of the relative to Polyol composition (ZP).
- chain extenders and / or crosslinkers in particular those having a molecular weight of less than 500 g / mol, preferably from 60 g / mol to 499 g / mol. They are preferably selected from the group of di- and / or trifunctional alcohols, di- to tetrafunctional polyoxyalkylene polyols and the alkyl-substituted aromatic diamines or of mixtures of at least two of the cited chain extenders and / or crosslinkers.
- Crosslinker is used when more than two isocyanate-reactive groups are present in a molecule.
- alkanediols having 2 to 12 carbon atoms, preferably 2, 4 or 6 carbon atoms, more preferably ethanediol, 1, 3-propanediol, 1, 5-pentanediol, 1, 6-hexanediol, 1, 7-heptanediol, 1, 8-octanediol, 1, 9-nonanediol, 1, 10-decanediol and preferably 1, 4-butanediol.
- chain extenders and / or crosslinking agents are dialkylene glycols having 4 to 8 carbon atoms, preferably diethylene glycol and dipropylene glycol and / or di-, tri or tetrafunctional polyoxyalkylene polyols.
- chain extenders and / or crosslinkers are branched-chain and / or unsaturated alkanediols preferably having not more than 12 carbon atoms, preferably 1, 2-propanediol, 2-methyl, 2,2-dimethyl-1,3-propanediol, 2,3-butyl 2-ethylpropanediol-1, 3, butene-2-diol-1,4-butan-2-diol-1,4-diester of terephthalic acid with glycols having 2 to 4 carbon atoms, preferably terephthalic acid-bis-ethylene glycol or butanediol-1, 4, hydroxyalkylene ethers of hydroquinone or resorcinol, such as preferably 1, 4-di (.beta.-hydroxyethyl) hydroquinone or 1, 3-di- (.beta.-hydroxyethyl) -resorcinol, alkanolamines having 2 to 12 carbon atom
- higher functional crosslinkers are, for example, and preferably tri- and higher functional alcohols, such. Glycerol, trimethylolpropane, pentaerythritol and trihydroxycyclohexanes as well as trialkanolamines, e.g. Called triethanolamine.
- chain extenders and / or crosslinkers are alkyl-substituted aromatic polyamines having molecular weights preferably from 122 g / mol to 400 g / mol, in particular primary aromatic diamines having at least one alkyl substituent ortho to the amino groups, which has the reactivity of the amino group with steric Hinder, which are liquid at room temperature and at least partially, but preferably completely miscible with the other components of the polyol composition (ZP) under the processing conditions.
- steric Hinder which are liquid at room temperature and at least partially, but preferably completely miscible with the other components of the polyol composition (ZP) under the processing conditions.
- alkyl-substituted aromatic polyamines in admixture with the abovementioned low molecular weight polyhydric alcohols, preferably dihydric and / or trihydric alcohols or dialkylene glycols.
- Chain extenders preferably used in the present invention are selected from the group consisting of water, diols having a molecular weight in the range from 50 to 500 g / mol, triols having a molecular weight in the range from 50 to 500 g / mol, and diamines having a molecular weight in the range of 50 to 500 g / mol.
- Further preferred chain extenders are selected from the group consisting of water, diols having a molecular weight in the range of 50 to 200 g / mol, triols having a molecular weight in the range ranging from 50 to 200 g / mol, and diamines having a molecular weight in the range of 50 to 200 g / mol.
- the present invention also relates to a method as described above, wherein the chain extender (KV) is selected from the group consisting of water, diols having a molecular weight in the range of 50 to 500 g / mol, triols having a molecular weight in the range from 50 to 500 g / mol, and diamines having a molecular weight in the range of 50 to 500 g / mol.
- the chain extender (KV) is selected from the group consisting of water, diols having a molecular weight in the range of 50 to 500 g / mol, triols having a molecular weight in the range from 50 to 500 g / mol, and diamines having a molecular weight in the range of 50 to 500 g / mol.
- the amounts of the individual components used can vary. Suitable amounts for the preparation of polyurethane elastomers are known per se to the person skilled in the art.
- the polyol composition and the isocyanate composition or the chain extender are used in suitable amounts.
- further compounds can be used in the reaction.
- a catalyst can be added. This catalyst is added in the two-step process of reacting a prepolymer with water.
- the catalyst can be present individually or as a mixture of several catalysts.
- the catalyst is an organometallic compounds, such as tin (II) salt of organic carboxylic acids, preferably tin (II) dioctoate, tin (II) dilaurate, dibutyltin diacetate and dibutyltin dilaurate, other organometallic compounds are bismuth salts, preferably bismuth ( III) neodecanoate, bismuth 2-ethylhexanoate and bismuth octanoate, or the catalyst is a tertiary amine such as tetra-methylethylenediamine, N-methylmorpholine, diethylbenzylamine, triethylamine, dimethylcyclohexylamine, diazabicyclooctane, ⁇ , ⁇ '-dimethylpiperazine, N-methyl, N '- (4-N-dimethylamino) butylpiperazine, N, N, N', N "
- amidines preferably e.g. 2,3-dimethyl-3,4,5,6-tetrahydropyrimidine, tris (dialkylaminoalkyl) -s-hexahydrotriazines, in particular tris- (N, N-dimethylaminopropyl) -s-hexahydrotriazine, tetraalkylammonium hydroxides, preferably e.g. Tetra- methylammonium hydroxide.
- amidines preferably e.g. 2,3-dimethyl-3,4,5,6-tetrahydropyrimidine
- tris (dialkylaminoalkyl) -s-hexahydrotriazines in particular tris- (N, N-dimethylaminopropyl) -s-hexahydrotriazine
- tetraalkylammonium hydroxides preferably e.g. Tetra- methylammonium hydroxide.
- catalysts are N-methyl-N-dimethylaminoethylpiperazine and pentamethyldiethylenetriamine and also aromatic alkali metal carboxylates, alkali metal hydroxides, preferably sodium hydroxide, and dialkylalcoholates, preferably sodium methylate and potassium isopropylate, as well as alkali metal salts of long-chain fatty acids containing 10 to 20 carbon atoms and optionally pendant ones OH groups.
- catalysts are preferably used in amounts of from 0.0001 parts by weight to 0.1 parts by weight per 100 parts by weight, based on the polyol composition (ZP).
- the catalyst is preferably used in amounts of from 0.001% by weight to 0.5% by weight, based on the weight of the prepolymer.
- auxiliaries and / or additives can be used.
- Auxiliary substances and / or additives are present as a single substance or as a mixture of at least two auxiliaries and / or additives. Mention may be made, for example, of surface-active substances, fillers, flame retardants, nucleating agents, oxidation stabilizers, lubricants and mold release agents, dyes and pigments, optionally stabilizers, preferably against hydrolysis, light, heat or discoloration, inorganic and / or organic fillers, reinforcing agents and / or or plasticizer.
- Stabilizers in the context of the present invention are additives which protect a plastic or a plastic mixture against harmful environmental influences.
- examples are primary and secondary antioxidants, hindered amine light stabilizers, UV absorbers, hydrolysis protectors, quenchers and flame retardants.
- examples of commercial stabilizers are given in Plastics Additive Handbook, 5th Edition, H. Zweifel, ed., Hanser Publishers, Kunststoff, 2001 ([1]), p.98-p.136.
- surface-active substances are e.g. Compounds which serve to assist the homogenization of the starting materials and, if appropriate, are also suitable for regulating the cell structure. Mention may be made, for example, of emulsifiers, e.g. the sodium salts of castor oil sulfates or of fatty acids and salts of fatty acids with amines, e.g. diethylamine stearate, diethanolamine stearate, diethanolamine ricinoleic acid, salts of sulfonic acids, e.g.
- emulsifiers e.g. the sodium salts of castor oil sulfates or of fatty acids and salts of fatty acids with amines, e.g. diethylamine stearate, diethanolamine stearate, diethanolamine ricinoleic acid, salts of sulfonic acids, e.g.
- Foam stabilizers such as siloxane-oxalkylene copolymers and other organosiloxanes, ethoxylated alkylphenols, oxyethylated fatty alcohols, paraffin oils, castor oil or ricinoleic acid esters, Turkish red oil and peanut oil and cell regulators, such as paraffins, fatty alcohols and dimethylpolysiloxanes.
- oligomeric polyacrylates having polyoxyalkylene and fluoroalkane radicals as side groups are also suitable.
- the surface-active substances are usually used in amounts of from 0.01 parts by weight to 5 parts by weight, based on 100 parts by weight, based on the polyol composition (ZP).
- Fillers are the conventional, customary organic and inorganic fillers, reinforcing agents and weighting agents.
- specific examples include: inorganic fillers such as silicate Minerals, for example phyllosilicates such as antigorite, serpentine, hornblende, amphibole, chrysotile, talc; Metal oxides, such as kaolin, aluminum oxides, aluminum silicate, titanium oxides and iron oxides, metal salts such as chalk, barite and inorganic pigments, such as cadmium sulfide, zinc sulfide and glass particles.
- Suitable organic fillers are, for example: carbon black, melamine, expandable graphite, rosin, cyclopentadienyl resins, graft polyols and graft polymers.
- reinforcing fillers preferably find use fibers, such as carbon fibers or glass fibers, especially when a high heat resistance or very high stiffness is required, the fibers may be equipped with adhesion promoters and / or sizing.
- the inorganic and organic fillers may be used singly or as mixtures and are usually added to the reaction mixture in amounts of from 0.5% to 50%, preferably from 1% to 30%, by weight of the polyol composition (ZP) and the isocyanate composition (ZI) were added.
- Suitable flame retardants are, for example, tricresyl phosphate, tris (2-chloroethyl) phosphate, tris (2-chloropropyl) phosphate, tris (1, 3-dichloropropyl) phosphate, tris (2,3-dibromopropyl) phosphate and tetrakis ( 2-chloroethyl) ethylene diphosphate.
- inorganic flame retardants such as red phosphorus, alumina hydrate, antimony trioxide, arsenic trioxide, ammonium polyphosphate, and calcium sulfate, or cyanuric acid derivatives, e.g. Melamine or mixtures of at least two flame retardants, such as e.g. Ammonium phosphates and melamine and optionally starch and / or expandable graphite are used for flameproofing the polyurethane elastomers produced according to the invention.
- nucleating agents e.g. Talc, calcium fluoride, sodium phenylphosphinate, alumina and finely divided polytetrafluoroethylene in amounts of up to 5% by weight, based on the total weight of the polyol composition (ZP) and the isocyanate composition (ZI).
- Suitable antioxidants and heat stabilizers which can be added to the polyurethane elastomers according to the invention are, for example, halides of metals of group I of the periodic system, for example sodium, potassium, lithium halides, if appropriate in combination with copper (I) halides, For example, chlorides, bromides or iodides, sterically hindered phenols, hydroquinones, and substituted compounds of these groups and mixtures thereof, preferably in concentrations up to 1 wt .-% based on the Weight of the polyol composition (ZP) and the isocyanate composition (ZI) can be used.
- halides of metals of group I of the periodic system for example sodium, potassium, lithium halides
- copper (I) halides for example, chlorides, bromides or iodides, sterically hindered phenols, hydroquinones, and substituted compounds of these groups and mixtures thereof, preferably in concentrations up to 1 wt .-% based on the
- hydrolysis protectants are various substituted carbodiimides, such as preferably 2,2 ' , 6,6 ' -Tetraisopropyldiphenyl-carbodiimide or carbodiimides based on 1, 3-bis (1 methyl-1-isocyanato-ethyl) benzene as they are, for example in DE 19821668 A1, US Pat. No. 6,184,410, DE 10004328 A1, US Pat. No. 6,730,807, EP 0 940 389 B1 or US Pat. No. 5,498,747, which are generally available in quantities of up to 4.0% by weight, preferably 1.5% by weight. % to 2.5 wt .-% based on the weight of the polyol composition (ZP) and the Isocyanatzusam- set (ZI) can be used.
- ZP polyol composition
- ZI Isocyanatzusam- set
- Lubricants and mold release agents which are also usually added in amounts of up to 1% by weight, based on the weight of the polyol composition (ZP) and the isocyanate composition (ZI), are stearic acid, stearyl alcohol, stearic acid esters and amides and the fatty acid esters of pentaerythritol.
- organic dyes such as nigrosine, pigments such as e.g. Titanium dioxide, cadmium sulfide, cadmium sulfide selenide, phthalocyanines, ultramarine blue or carbon black.
- the method according to the invention may comprise further steps, for example shaping steps, wherein moldings according to the invention are obtained.
- the shaped bodies according to the invention are produced, for example, by means of the low-pressure technique in closed, suitably tempered molds.
- the molds are usually made of metal, eg aluminum or steel. These procedures are described for example by Piechota and Rschreib in "Integralschaumstoff ', Carl Hanser Verlag, Kunststoff, Vienna, 1975, or in the" Plastics Handbook ", Volume 7, Polyurethane, 3rd edition, 1993, Chapter 7. Das IsocyanatterminATOR Prepolymer and the other components are preferably mixed at a temperature of 15 to 1 10 C. Subsequently, the reaction mixture, optionally under elevated pressure, is introduced into the mold. The mixing can be carried out mechanically by means of a stirrer or a stirring screw.
- the mold temperature is suitably 20 to 160 C, preferably 40 to 120 ° C, particularly preferably 70 to 1 10 ° C.
- the mixture of the isocyanate-terminated prepolymers, of the chain extender, of the blowing agent and of the further components optionally present at reaction conversions of less than 90%, based on the isocyanate groups of the prepolymer component is referred to as the reaction mixture.
- the Amount of the introduced into the mold reaction mixture is sized so that the desired molding density is obtained.
- the amount of system used is chosen so that a compression factor of preferably 1, 1 to 8, particularly preferably 1, 4 to 5 and in particular 1, 4 to 3 is obtained.
- the microcellular polyurethane elastomer is preferably placed in a mold in which it hardens.
- molds which are the negative of the moldings, here are generally customary forms in question, for example, metal molds, and ensure the inventive three-dimensional shape of the moldings due to their shape and composition.
- the surface temperature of the mold inner wall is preferably 40 ° C to 105 ° C, more preferably 50 ° C to 95 ° C.
- the production of the molded parts is preferably carried out at a NCG70H ratio of 0.85 to 1.20, wherein the heated starting components are mixed and brought in an amount corresponding to the desired molding density in a heated, preferably tightly closing mold. The moldings are cured after 2 minutes to 60 minutes and thus demoulded.
- reaction mixture can also be foamed freely, for example in troughs or on a belt, to polyurethane foams.
- the moldings are preferably tempered, for example for a period of 1 to 48 hours at temperatures of 70.degree. C. to 140.degree.
- the present invention also relates to a polyurethane elastomer obtainable or obtained by a process comprising at least steps (i) and (ii): (i) reacting at least one isocyanate composition (ZI) and a polyol composition (ZP) a poly-e-caprolactone polyol and a-hydro- ⁇ -hydroxypoly (oxytetramethylene) polyol to give a prepolymer having isocyanate groups, (ii) reacting the prepolymer obtained according to step (i) with at least one chain extender (KV).
- ZI isocyanate composition
- ZP polyol composition
- KV chain extender
- the polyurethane elastomers may be compact or microcellular.
- the present invention also relates to a polyurethane elastomer as described above, wherein the polyurethane elastomer is microcellular.
- the statements relating to the process variants 1 and 2 according to the invention reference is made. It has been found in the context of the present invention that in particular an NCO content of the prepolymer obtained according to step (i) of 2 to 8% (variant 1) or according to an alternative embodiment of 8 to 22% (variant 2) leads to polyurethane elastomers that have good property profiles.
- microcellular polyurethane elastomers according to the invention have a density according to DIN EN ISO 845 of 0.1 ⁇ 10 3 kg / m 3 to 1.2 ⁇ 10 3 kg / m 3 , preferably 0.2 ⁇ 10 3 kg / m 3 to 0.8 x 10 3 kg / m 3 , preferably with a tensile strength according to DIN EN ISO 1798 of more than 2 N / mm 2 , preferably 2 N / mm 2 to 8 N / mm 2 , an elongation according to DIN EN ISO 1798 of more than 300%, preferably 300% to 700% and a tear strength according to DIN ISO 34, B (b) of more than 8 N / mm, preferably 8 N / mm to 25 N / mm.
- the density according to DIN EN ISO 845 for example, in the range of 0.12 x 10 3 kg / m 3 to 0.5 x 10 3 kg / m 3 .
- preferred microcellular polyurethane elastomers have, for example, a diameter of the cells of 0.05 mm to 0.5 mm, more preferably 0.05 mm to 0.15 mm.
- the microcellular polyurethane elastomers according to the invention preferably have a glass transition temperature of less than -40.degree. C., more preferably less than -55.degree. C., and particularly preferably a compression set (at 80.degree. C.) based on DIN EN ISO 1856 of less than 25%.
- the present invention includes various embodiments that differ, for example, by the method of preparation and the properties of the polyurethanes obtained, for example, by setting a different isocyanate index during production, different density materials can be obtained.
- the present invention comprises embodiments in which the polyurethane elastomer has a density in the range from 0.12 to 0.8 kg / m 3 according to DIN EN ISO 845.
- the present invention also relates to the use of a polyurethane elastomer as described above or a polyurethane elastomer obtainable or obtained by a process as described above for producing a shaped article.
- the present invention also relates to moldings, preferably a damping element, a shock absorber or a stop buffer, which are made of a polyurethane according to the present invention or contain a polyurethane elastomer according to the invention.
- Preferred shaped bodies are, for example, a damping element, a shock absorber or bump stop, for vehicle construction, preferably aircraft construction, watercraft construction or land vehicle construction, particularly preferred for land vehicle construction, preferably as additional springs, bump stop, wishbone bearing, rear axle bearing, stabilizer bearing, longitudinal strut bearing, suspension strut Support bearing, shock absorber bearing, bearing for wishbones and / or as a spare wheel located on the rim, which causes, for example in a puncture, that the vehicle continues to drive and remains controllable.
- a damping element a shock absorber or bump stop
- vehicle construction preferably aircraft construction, watercraft construction or land vehicle construction, particularly preferred for land vehicle construction, preferably as additional springs, bump stop, wishbone bearing, rear axle bearing, stabilizer bearing, longitudinal strut bearing, suspension strut Support bearing, shock absorber bearing, bearing for wishbones and / or as a spare wheel located on the rim, which causes, for example in a puncture, that the vehicle continues to drive and remains controllable.
- the present invention also relates to the use of a polyurethane elastomer as described above or a polyurethane elastomer obtainable or obtained according to a method as described above for producing a molded article, wherein the molded article preferably a damping element, shock absorber or bump stop or a part of a shoe or a shoe sole, for example an insole or midsole, is.
- the shoe soles or shoe sole parts for example by cutting, punching, shelling and / or thermoforming, optionally together with other materials, such as optionally further polyurethane foams or ethylene vinyl acetate, are formed.
- the polyurethane shoe soles according to the invention are preferably used as a midsole, for example for street shoes, sports shoes, sandals and boots.
- the polyurethane shoe soles according to the invention are used as a midsole for sports shoes.
- a shoe sole according to the invention also comprises shoe sole parts, for example heel parts or ball parts.
- shoe soles according to the invention can be used as insoles or combisoles.
- an inventive method leads to polyurethane shoe soles with excellent mechanical properties.
- the polyurethane shoe soles according to the invention show a high resilience at high hardness and low density. It is also advantageous that, especially when polyols having a maximum functionality of 2.2 and without crosslinking agents are used, the resulting polyurethane shoe soles can be thermoformed. Furthermore, recycling of the produced polyurethane shoe soles by melting and thermoplastic processing, for example together with thermoplastic polyurethane, is possible. Finally, the use of hybrid materials is advantageous.
- Polyurethane shoe soles in the sense of the invention include one-piece shoe soles, so-called combination soles, midsoles, insoles or shoe sole parts, such as heel parts or ball parts. Insoles are understood to mean inserts for the forefoot, inserts over the entire foot or footbeds.
- shoe soles in the sense of the invention comprise polyurethane hybrid shoe soles which, in addition to the polyurethane according to the invention, contain further materials, such as further polyurethanes and / or ethylene vinyl acetate.
- polyurethane shoe soles according to the invention are outer soles, midsoles or sole parts, such as heel parts, ball parts, inserts for the forefoot, inserts over the entire foot or footbeds.
- the polyurethane shoe soles according to the invention typically have a density of 100 to 350 g / L, preferably 120 to 280 g / L and particularly preferably 130 to less than 250 g / L and in particular 150 to 220 g / L.
- the density of the polyurethane shoe sole is to be understood here as the average density over the entire foam, i. for integral foams, this information refers to the average density of the entire foam, including core and outer layer.
- Other materials besides the polyurethane according to the invention, for example in hybrid shoe soles, are not used to determine the density.
- the advantages of the polyurethane elastomers according to the invention and of the molded articles obtained therefrom are, for example, a very low dynamic stiffening, extremely high rebound resilience and a very low damping (loss angle).
- FIG. 1 shows the schematic test setup for determining the stiffening factor.
- the sample body (1) is inserted between a test adapter at the top (2) and a test adapter at the bottom (3).
- Figure 2 shows the result of the measurement during compression of the material.
- the force over the path (FIG. 2a) and the derivative as stiffness over path (FIG. 2b) are shown.
- Figure 2a shows the static characteristic curve, where the path (in mm) is plotted on the x-axis, and the force (in kN) on the y-axis. Only the ascending branch is considered.
- Figure 2b shows the first derivative of the course of the static characteristic. Shown is the stiffness (y-axis, in kN / mm) over the path (x-axis, in mm).
- Figure 3 shows the dynamic modulus (y-axis, in kN / mm) versus frequency (x-axis, in Hz).
- step (ii) reacting the prepolymer obtained according to step (i) with at least one chain extender (KV).
- reaction according to step (i) takes place at a temperature in the range of 40 to 1 10 C.
- further components selected from the group consisting of polyols, blowing agents containing water, chain extenders and / or Vernetzungsmit- means, catalysts and other auxiliaries and / or Additives are used.
- poly- ⁇ -caprolactone polyol is obtainable or obtained by reacting ⁇ -caprolactone and a starter molecule selected from the group consisting of diols having a number average molecular weight in the range of 80 up to 1500 g / mol.
- poly- ⁇ -caprolactone polyol is obtainable or obtained by reacting ⁇ -caprolactone and a starter molecule selected from the group consisting of ⁇ -hydro- ⁇ -hydroxypoly (oxytetramethylene ) -diols, polyethylene glycols and polypropylene glycols.
- polyol composition comprises the ⁇ -hydroxypoly (oxytetramethylene) polyoxy in an amount in the range of 0.1 to 50% by weight, based on the polyol composition, contains.
- KV is selected from the group consisting of water, diols having a molecular weight in the range of 50 to 500 g / mol, triols having a molecular weight in the range of 50 to 500 g / mol, and diamines having a molecular weight in the range of 50 to 500 g / mol.
- a polyurethane elastomer obtainable or obtained by a process comprising at least steps (i) and (ii): (i) reacting at least one isocyanate composition (ZI) and a polyol composition (ZP) comprising a poly-e-caprolactone polyol and an ⁇ -hydro- ⁇ -hydroxypoly (oxytetramethylene) polyol to obtain an isocyanate-containing prepolymer,
- step (ii) reacting the prepolymer obtained according to step (i) with at least one chain extender (KV).
- polyurethane elastomer according to embodiment 14 or 15 wherein the polyurethane elastomer has a density in the range of 0.12 to 0.8 kg / m 3 according to DIN EN ISO 845. 17.
- the shaped body is a damping element, shock absorber or bump stop or a part of a shoe or a shoe sole, for example an insole or midsole.
- Polyol 1 Polycaprolactone polyol, started with pTHF1000 with an OH number of about 56 (MW: about 2000), obtained from Perstorp
- Polyol 4 Polycaprolactonpolyol, started with neopentyl glycol having an OH number of about 56 (MW: about 2000), obtained from BASF
- Polyol 5 polytetrahydrofuran (pTHF; polytetramethylene ether glycol, PTMEG) having an OH number of about 1 12 (MW: about 1000), based on BASF Polyol 6 polycaprolactone, started with neopentyl glycol having an OH number of about 56 (MW: ca 2000 ), from Perstorp
- One or more polyols were heated to 140 C and mixed at this temperature with a diisocyanate with vigorous stirring.
- the exact quantities of the compounds used are given in Table 1 a to 1 e.
- Polyol 2 (wt. Tei500 1000
- a cylindrical specimen with the dimensions 035 x 27 (in mm) is produced as a final specimen.
- This cylindrical specimen is cut out of a pre-foamed Cellastobiock with the dimensions 210 x 1 x 10 x 30 (in mm), by means of water steel.
- This cylindrical specimen is placed between two equally cylindrical aluminum adapter plates and twice with a force of 4329.5N and a travel speed of 30 mm / min (FIG. 1).
- the setting cycles are intended to simulate a material-related setting in time-lapse.
- the sample body is precompressed by 30% of the sample height at a travel speed of 10 mm / min.
- the material shows a progressive characteristic during compression and at 30% compression a nearly linear area is observed ( Figure 2). This area is often sought in component design as well.
- the last cycle, called measuring cycle, is recorded and the evaluation shows the force over the path (left diagram) and the derivative as stiffness over path (right diagram).
- a mean value is formed over the way of the two branches.
- the sample body is measured dynamically.
- a preload is approached, which is read in advance for each measurement in a static travel 8.1 mm (which corresponds to 30% of the sample height).
- the stiffening value is determined at 100Hz.
- the stiffening factor is the quotient of the dynamic stiffness to the static stiffness. This always results in a value> 1.
- the loss angle and the attenuation can also be considered.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16198630 | 2016-11-14 | ||
PCT/EP2017/079173 WO2018087385A1 (en) | 2016-11-14 | 2017-11-14 | Low-damping polyurethane elastomer |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3538580A1 true EP3538580A1 (en) | 2019-09-18 |
Family
ID=57288286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17804121.6A Withdrawn EP3538580A1 (en) | 2016-11-14 | 2017-11-14 | Low-damping polyurethane elastomer |
Country Status (7)
Country | Link |
---|---|
US (1) | US11267926B2 (en) |
EP (1) | EP3538580A1 (en) |
JP (1) | JP2019535865A (en) |
KR (1) | KR20190080880A (en) |
CN (1) | CN109983048A (en) |
BR (1) | BR112019008692A2 (en) |
WO (1) | WO2018087385A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102718669B1 (en) | 2017-09-13 | 2024-10-17 | 바스프 에스이 | Expandable polyurethane and melamine foams by triaxial compression |
DE102017223107A1 (en) * | 2017-12-18 | 2019-06-19 | Bayerische Motoren Werke Aktiengesellschaft | motor vehicle |
WO2020152012A1 (en) * | 2019-01-21 | 2020-07-30 | Covestro Intellectual Property Gmbh & Co. Kg | Non-pneumatic tire and preparation process and use thereof |
JP7656553B2 (en) * | 2019-06-14 | 2025-04-03 | ビーエーエスエフ ソシエタス・ヨーロピア | New particle foam |
WO2021072665A1 (en) * | 2019-10-16 | 2021-04-22 | 加久企业股份有限公司 | Tpu foam sole manufacturing process and product thereof |
CN110684174A (en) * | 2019-10-24 | 2020-01-14 | 山东一诺威聚氨酯股份有限公司 | Low-hardness 1, 5-naphthalene diisocyanate-based polyurethane elastomer and preparation method thereof |
JP7527924B2 (en) | 2020-10-05 | 2024-08-05 | 株式会社フコク | Polyurethane Compounds |
CN116102711B (en) * | 2023-04-05 | 2023-06-20 | 广州艾科新材料股份有限公司 | Polyurethane solid tire material with low rolling resistance and high resilience and preparation method thereof |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3615972A (en) | 1967-04-28 | 1971-10-26 | Dow Chemical Co | Expansible thermoplastic polymer particles containing volatile fluid foaming agent and method of foaming the same |
US4350777A (en) | 1980-03-28 | 1982-09-21 | Bayer Aktiengesellschaft | Impermeable molded articles of cellular polyurethane elastomers produced with organofunctional polysiloxane-derivatives and their use as spring elements |
DE3113690A1 (en) | 1981-04-04 | 1982-10-28 | Elastogran GmbH, 2844 Lemförde | "METHOD FOR PRODUCING CLOSED-CELL POLYURETHANE MOLDED PARTS WITH A COMPRESSED EDGE ZONE" |
JPS61250019A (en) * | 1985-04-27 | 1986-11-07 | Bridgestone Corp | Production of fine foam of polyurethane elastomer |
DE3621040A1 (en) | 1986-06-24 | 1988-01-07 | Bayer Ag | METHOD FOR THE PRODUCTION AND POLYSILOXANE IONOMERS, POLYSILOXAN IONOMERS AND THE USE THEREOF FOR THE PRODUCTION OF CELLED POLYURETHANE ELASTOMERS |
US5498747A (en) | 1994-05-12 | 1996-03-12 | Basf Aktiengesellschaft | Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis (1-methyl-1-isocyanatoethyl)benzene, their preparation, and their use as hydrolysis stabilizers |
DE19548770A1 (en) | 1995-12-23 | 1997-06-26 | Basf Ag | Microcellular polyurethane elastomer containing urea groups |
DE19548771A1 (en) | 1995-12-23 | 1997-06-26 | Basf Ag | Microcellular polyurethane elastomer containing urea groups |
DE19809634A1 (en) | 1998-03-06 | 1999-09-09 | Basf Ag | Carbodiimides and process for their preparation |
DE19821668B4 (en) | 1998-05-14 | 2012-03-08 | Basf Se | 1,3-Bis- (1-methyl-1-isocyanatoethyl) benzene-based carbodiimide mixtures, process for their preparation, their use, and polyurethane elastomers and their preparation process |
US6184410B1 (en) | 1998-05-14 | 2001-02-06 | Basf Aktiengesellschaft | Carbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene |
DE19954500A1 (en) | 1999-11-11 | 2001-05-17 | Basf Ag | Carbodiimides with carboxyl or caboxylate groups |
DE10004328A1 (en) | 2000-02-01 | 2001-08-02 | Basf Ag | New cyclic carbodiimides free of free isocyanate groups are useful as reference substances for IR spectroscopic analysis or as hydrolysis stabilizers |
KR100811024B1 (en) | 2001-04-06 | 2008-03-14 | 바스프 에스이 | Cellular polyisocyanate polyaddition product |
CN101039976B (en) * | 2004-10-21 | 2010-06-23 | 陶氏环球技术公司 | Polyurethane elastomer of high clarity |
EP2121791B1 (en) * | 2006-12-20 | 2014-07-16 | Basf Se | Anisotropic cellular elastomers |
CN101519485B (en) * | 2008-11-08 | 2011-05-11 | 中国工程物理研究院化工材料研究所 | Wide temperature domain damping polyurethane micropore elastomer material and preparation method thereof |
US20140342110A1 (en) * | 2013-05-15 | 2014-11-20 | Chemtura Corporation | Thermoplastic Polyurethane From Low Free Monomer Prepolymer |
DE102013021027A1 (en) | 2013-12-17 | 2015-06-18 | Carl Freudenberg Kg | Thermoplastic polyurethane for sealing applications |
KR101642415B1 (en) * | 2014-02-26 | 2016-07-25 | 금호석유화학 주식회사 | Heterogeneous polyurethane prepolymer for nonpneumatic-type tire and method for manufacturing the same |
CN105732935B (en) * | 2014-12-10 | 2018-09-07 | 上海凯众材料科技股份有限公司 | A kind of preparation method of microporous polyurethane elastomer |
CN106397706B (en) * | 2015-07-30 | 2019-05-03 | 株洲时代新材料科技股份有限公司 | High rigidity epoxy modified polyurethane composite material and preparation method |
-
2017
- 2017-11-14 WO PCT/EP2017/079173 patent/WO2018087385A1/en active Application Filing
- 2017-11-14 BR BR112019008692A patent/BR112019008692A2/en not_active Application Discontinuation
- 2017-11-14 JP JP2019524356A patent/JP2019535865A/en active Pending
- 2017-11-14 KR KR1020197013147A patent/KR20190080880A/en not_active Withdrawn
- 2017-11-14 EP EP17804121.6A patent/EP3538580A1/en not_active Withdrawn
- 2017-11-14 CN CN201780070414.3A patent/CN109983048A/en active Pending
- 2017-11-14 US US16/346,715 patent/US11267926B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2018087385A1 (en) | 2018-05-17 |
KR20190080880A (en) | 2019-07-08 |
BR112019008692A2 (en) | 2019-07-16 |
US11267926B2 (en) | 2022-03-08 |
US20190276582A1 (en) | 2019-09-12 |
CN109983048A (en) | 2019-07-05 |
JP2019535865A (en) | 2019-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018087387A1 (en) | Low-damping polyurethane elastomer | |
WO2018087385A1 (en) | Low-damping polyurethane elastomer | |
EP0868461B1 (en) | Microcellular urea-containing polyurethane elastomer | |
EP0868462B1 (en) | Microcellular polyurethane elastomer containing urea groups | |
EP1379568B1 (en) | Cellular polyisocyanate polyaddition products | |
EP2804884B1 (en) | Low-density polyurethane shoe soles or sole parts with high rebound and low compression set. | |
EP2307475B1 (en) | Cellular elastomer having low tendency to creep at high temperatures | |
EP1856174B1 (en) | Process for producing cylindrical mouldings based on cellular polyurethane elastomers | |
EP1171515B1 (en) | Cellular polyisocyanate-polyaddition products | |
EP3013879B1 (en) | Hydrolysis resistant pur molded parts. | |
EP1856175B1 (en) | Cylindrical mouldings based on cellular polyurethane elastomers | |
WO2016142208A1 (en) | Molded polyurethane bodies with excellent flexibility at low temperatures | |
WO2020053348A1 (en) | Method for producing moulded bodies from microcellular polyurethane elastomers | |
EP3757145A2 (en) | Microcellular polyurethane elastomers | |
WO2020161110A1 (en) | In-mould coating for cellasto midsoles | |
EP2977394A1 (en) | Microcellular polyurethane based on polycaprolactone | |
WO2019224235A1 (en) | Polyurethane elastomer | |
DE19735488A1 (en) | Preparation of polyurethane soft foam |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20190614 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20200701 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20230601 |