JP5205860B2 - アクリル系エラストマー組成物 - Google Patents
アクリル系エラストマー組成物 Download PDFInfo
- Publication number
- JP5205860B2 JP5205860B2 JP2007208715A JP2007208715A JP5205860B2 JP 5205860 B2 JP5205860 B2 JP 5205860B2 JP 2007208715 A JP2007208715 A JP 2007208715A JP 2007208715 A JP2007208715 A JP 2007208715A JP 5205860 B2 JP5205860 B2 JP 5205860B2
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- JP
- Japan
- Prior art keywords
- weight
- parts
- acrylic elastomer
- elastomer composition
- silica
- 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.)
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- 229920000800 acrylic rubber Polymers 0.000 title claims description 42
- 229920000058 polyacrylate Polymers 0.000 title claims description 41
- 239000000203 mixture Substances 0.000 title claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 32
- 229940057995 liquid paraffin Drugs 0.000 claims description 15
- 239000000377 silicon dioxide Substances 0.000 claims description 15
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 9
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 8
- 229920002545 silicone oil Polymers 0.000 claims description 8
- 239000006229 carbon black Substances 0.000 claims description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 238000004438 BET method Methods 0.000 claims description 2
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 235000012438 extruded product Nutrition 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 12
- -1 aromatic diamine compounds Chemical class 0.000 description 12
- 238000004073 vulcanization Methods 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000000178 monomer Substances 0.000 description 10
- 125000000217 alkyl group Chemical group 0.000 description 9
- 229920001577 copolymer Polymers 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000000704 physical effect Effects 0.000 description 7
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 6
- 239000004014 plasticizer Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 5
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 229920006228 ethylene acrylate copolymer Polymers 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000012744 reinforcing agent Substances 0.000 description 3
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 239000006057 Non-nutritive feed additive Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- XLYMOEINVGRTEX-UHFFFAOYSA-N fumaric acid monoethyl ester Natural products CCOC(=O)C=CC(O)=O XLYMOEINVGRTEX-UHFFFAOYSA-N 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- UTOVMEACOLCUCK-SNAWJCMRSA-N (e)-4-butoxy-4-oxobut-2-enoic acid Chemical compound CCCCOC(=O)\C=C\C(O)=O UTOVMEACOLCUCK-SNAWJCMRSA-N 0.000 description 1
- XLYMOEINVGRTEX-ONEGZZNKSA-N (e)-4-ethoxy-4-oxobut-2-enoic acid Chemical compound CCOC(=O)\C=C\C(O)=O XLYMOEINVGRTEX-ONEGZZNKSA-N 0.000 description 1
- OPNUROKCUBTKLF-UHFFFAOYSA-N 1,2-bis(2-methylphenyl)guanidine Chemical compound CC1=CC=CC=C1N\C(N)=N\C1=CC=CC=C1C OPNUROKCUBTKLF-UHFFFAOYSA-N 0.000 description 1
- ALVZNPYWJMLXKV-UHFFFAOYSA-N 1,9-Nonanediol Chemical compound OCCCCCCCCCO ALVZNPYWJMLXKV-UHFFFAOYSA-N 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N 1-ethenoxybutane Chemical compound CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 1
- OYUNTGBISCIYPW-UHFFFAOYSA-N 2-chloroprop-2-enenitrile Chemical compound ClC(=C)C#N OYUNTGBISCIYPW-UHFFFAOYSA-N 0.000 description 1
- FWWXYLGCHHIKNY-UHFFFAOYSA-N 2-ethoxyethyl prop-2-enoate Chemical compound CCOCCOC(=O)C=C FWWXYLGCHHIKNY-UHFFFAOYSA-N 0.000 description 1
- DDXZFLFMKZXQOT-UHFFFAOYSA-N 2-fluoroprop-2-enenitrile Chemical compound FC(=C)C#N DDXZFLFMKZXQOT-UHFFFAOYSA-N 0.000 description 1
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- HFCUBKYHMMPGBY-UHFFFAOYSA-N 2-methoxyethyl prop-2-enoate Chemical compound COCCOC(=O)C=C HFCUBKYHMMPGBY-UHFFFAOYSA-N 0.000 description 1
- TVONJMOVBKMLOM-UHFFFAOYSA-N 2-methylidenebutanenitrile Chemical compound CCC(=C)C#N TVONJMOVBKMLOM-UHFFFAOYSA-N 0.000 description 1
- NWIIFBPIDORBCY-UHFFFAOYSA-N 2-methylprop-2-enoic acid;propane-1,2,3-triol;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=C)C(O)=O.OCC(O)CO NWIIFBPIDORBCY-UHFFFAOYSA-N 0.000 description 1
- NYRFBMFAUFUULG-UHFFFAOYSA-N 3-[4-[2-[4-(3-aminophenoxy)phenyl]propan-2-yl]phenoxy]aniline Chemical compound C=1C=C(OC=2C=C(N)C=CC=2)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=CC(N)=C1 NYRFBMFAUFUULG-UHFFFAOYSA-N 0.000 description 1
- DMZPTAFGSRVFIA-UHFFFAOYSA-N 3-[tris(2-methoxyethoxy)silyl]propyl 2-methylprop-2-enoate Chemical compound COCCO[Si](OCCOC)(OCCOC)CCCOC(=O)C(C)=C DMZPTAFGSRVFIA-UHFFFAOYSA-N 0.000 description 1
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 1
- UJAWGGOCYUPCPS-UHFFFAOYSA-N 4-(2-phenylpropan-2-yl)-n-[4-(2-phenylpropan-2-yl)phenyl]aniline Chemical compound C=1C=C(NC=2C=CC(=CC=2)C(C)(C)C=2C=CC=CC=2)C=CC=1C(C)(C)C1=CC=CC=C1 UJAWGGOCYUPCPS-UHFFFAOYSA-N 0.000 description 1
- WPSWDCBWMRJJED-UHFFFAOYSA-N 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol;oxirane Chemical compound C1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 WPSWDCBWMRJJED-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- QGRPEBYUVHSYDR-UHFFFAOYSA-N CC(=C)C(O)=O.OCC(O)COOC(=O)C=C Chemical compound CC(=C)C(O)=O.OCC(O)COOC(=O)C=C QGRPEBYUVHSYDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- XLYMOEINVGRTEX-ARJAWSKDSA-N Ethyl hydrogen fumarate Chemical compound CCOC(=O)\C=C/C(O)=O XLYMOEINVGRTEX-ARJAWSKDSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N Tetraethylene glycol, Natural products OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- NOZAQBYNLKNDRT-UHFFFAOYSA-N [diacetyloxy(ethenyl)silyl] acetate Chemical compound CC(=O)O[Si](OC(C)=O)(OC(C)=O)C=C NOZAQBYNLKNDRT-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-N anhydrous guanidine Natural products NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- GCTPMLUUWLLESL-UHFFFAOYSA-N benzyl prop-2-enoate Chemical compound C=CC(=O)OCC1=CC=CC=C1 GCTPMLUUWLLESL-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- UTOVMEACOLCUCK-PLNGDYQASA-N butyl maleate Chemical compound CCCCOC(=O)\C=C/C(O)=O UTOVMEACOLCUCK-PLNGDYQASA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 description 1
- 229940018557 citraconic acid Drugs 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- KBLWLMPSVYBVDK-UHFFFAOYSA-N cyclohexyl prop-2-enoate Chemical compound C=CC(=O)OC1CCCCC1 KBLWLMPSVYBVDK-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- WHGNXNCOTZPEEK-UHFFFAOYSA-N dimethoxy-methyl-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](C)(OC)CCCOCC1CO1 WHGNXNCOTZPEEK-UHFFFAOYSA-N 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229920006226 ethylene-acrylic acid Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- NKHAVTQWNUWKEO-UHFFFAOYSA-N fumaric acid monomethyl ester Natural products COC(=O)C=CC(O)=O NKHAVTQWNUWKEO-UHFFFAOYSA-N 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 150000002357 guanidines Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 229940074369 monoethyl fumarate Drugs 0.000 description 1
- NKHAVTQWNUWKEO-NSCUHMNNSA-N monomethyl fumarate Chemical compound COC(=O)\C=C\C(O)=O NKHAVTQWNUWKEO-NSCUHMNNSA-N 0.000 description 1
- 229940005650 monomethyl fumarate Drugs 0.000 description 1
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 1
- KBJFYLLAMSZSOG-UHFFFAOYSA-N n-(3-trimethoxysilylpropyl)aniline Chemical compound CO[Si](OC)(OC)CCCNC1=CC=CC=C1 KBJFYLLAMSZSOG-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-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
- 239000012188 paraffin wax Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- QIWKUEJZZCOPFV-UHFFFAOYSA-N phenyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1=CC=CC=C1 QIWKUEJZZCOPFV-UHFFFAOYSA-N 0.000 description 1
- WRAQQYDMVSCOTE-UHFFFAOYSA-N phenyl prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1 WRAQQYDMVSCOTE-UHFFFAOYSA-N 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000037075 skin appearance Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- GQIUQDDJKHLHTB-UHFFFAOYSA-N trichloro(ethenyl)silane Chemical compound Cl[Si](Cl)(Cl)C=C GQIUQDDJKHLHTB-UHFFFAOYSA-N 0.000 description 1
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 1
- DQZNLOXENNXVAD-UHFFFAOYSA-N trimethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OC)(OC)OC)CCC2OC21 DQZNLOXENNXVAD-UHFFFAOYSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 239000005050 vinyl trichlorosilane Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/01—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
-
- C—CHEMISTRY; METALLURGY
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Description
エチレン-アクリル酸エステル共重合ゴム:
これは、エチレン約60〜20重量%と炭素数1〜8のアルキル基を含有するアルキル(メタ)アクリレート約40〜80重量%との共重合エラストマーであって、前記架橋点形成性単量体を約10重量%以下の割合で共重合させることができる。
エチレン-アクリル酸エステル-酢酸ビニル共重合ゴム:
これは、エチレン約45〜5重量%、上記(メタ)アクリル酸エステル(およびアルコキシアルキル(メタ)アクリレート)約5〜90重量%および酢酸ビニル約45〜5重量%の共重合エラストマーであって、前記架橋点形成性単量体を約10重量%以下の割合で共重合させることができる。
アクリル酸エステル-不飽和ニトリル-共役ジエン共重合ゴムおよびその水素添加物:
上記(メタ)アクリル酸エステル(およびアルコキシアルキル(メタ)アクリレート)約5〜75重量%、(メタ)アクリロニトリル、エタクリロニトリル、α-クロロアクリロニトリル、α-フルオロアクリロニトリルの如き不飽和ニトリル60〜10重量%およびブタジエン、2-クロロブタジエン、2-メチルブタジエンの如き共役ジエン単量体15〜85重量%の共重合エラストマーまたはその不飽和結合を約10〜100%水素添加した水素添加物。
流動パラフィン:ノルマルアルカン製、イソアルカン製またはシクロアルカン製のものであって、その粘度(40℃)が3〜100cSt、好ましくは3〜30cStのもの
シリコーンオイル:ストレートシリコーンオイルまたは変性シリコーンオイルであって、その粘度(25℃)が0.1〜1000000cSt、好ましくは10〜10000cStのもの
ふっ素オイル:パーフルオロアルキルエーテル系のものであって、その粘度(40℃)が10〜1000cSt、好ましくは10〜100cStのもの
カルボキシル基含有アクリルゴム 100重量部
(ユニマテック製品ノックスタイト PA-522HF)
含水非晶質二酸化けい素 55 〃
(DSLジャパン製品カープレックス#67;
pH 7〜8、比表面積380m2/g)
流動パラフィン(中央化成製品流動パラフィン150S;25cSt) 5 〃
ステアリン酸 1 〃
4,4′-ビス(α,α-ジメチルベンジル)ジフェニルアミン 2 〃
メルカプトプロピルトリメトキシシラン 1 〃
2,2-ビス〔4-(3-アミノフェノキシ)フェニル〕プロパン 1 〃
ジ-o-トリルグアニジン 2 〃
以上の各成分を用い、まず加硫剤および促進剤以外の各成分をバンバリーミキサで混練した後、オープンロールを用いて加硫剤および促進剤が添加された。得られた組成物は、160℃、30分間のプレス加硫および175℃、4時間のオーブン加硫(二次加硫)によって、加硫成形された。
加硫物性:JIS K6251、JIS K6253準拠
空気加熱老化試験:加硫物を175℃で500時間または1000時間、200℃で250時間空気加熱した後の加硫物性を測定し、その変化(率)を算出
押出し性:東測精密製25mm径押出機(L/D=16)を用い、口金4mm径、ホッパ 30℃、バレル 60℃、ヘッド 90℃、回転数60rpmの条件下で、チューブ状に押出し、押出し肌の外観を目視で観察すると共に、ダイスウェルを測定
ロール加工性:オープンロールを用いて、加硫剤および促進剤を添加する際のゴム生地のロールへの粘着度合いを評価(粘着度合いの大きいものは加工性が悪い)
実施例1において、流動パラフィンの代りに、同量のシリコーンオイル(信越化学製品KF-96;100cSt)が用いられた。
実施例1において、流動パラフィンの代りに、同量のふっ素オイル(NOKクリューバー製品バリエルタ100)が用いられた。
実施例1において、流動パラフィン量が10重量部に変更された。
実施例1において、アクリルエラストマーとしてカルボキシル基含有アクリルゴム90重量部とエチレン-アルキルアクリレート共重合ゴム(デュポン製品Vamac G)10重量部とが用いられた。
実施例1において、メルカプトプロピルトリメトキシシランが用いられなかった。
実施例1において、流動パラフィンおよびメルカプトプロピルトリメトキシシランが用いられなかった。
実施例1において、含水非晶質二酸化けい素量が58重量部に変更され、また流動パラフィンの代りに、同量のエーテルエステル系可塑剤(ADEKA製品アデカサイザーRS735)が用いられた。
実施例1において、他の含水非晶質二酸化けい素(東ソーシリカ製品ニップシールVN3;pH 5.5〜6.5、比表面積200m 2 /g)が48重量部用いられ、また流動パラフィンの代りに、同量のエーテルエステル系可塑剤(アデカサイザーRS735)が用いられた。
実施例1において、含水非晶質二酸化けい素量が35重量部に変更され、他にカーボンブラック(N550カーボン)30重量部が用いられた。
実施例1において、流動パラフィン量が1重量部に変更され、メルカプトプロピルトリメトキシシランが用いられなかった。
表
実施例 比較例
測定項目 1 2 3 4 5 6 1 2 3 4 5
〔加硫物性〕
硬度 (Duro A) 68 67 67 67 69 67 69 65 68 68 69
引張強さ (MPa) 12.1 11.9 11.7 11.2 12.7 10.1 12.5 12.2 14.3 11 12.4
破断時伸び (%) 310 300 300 270 340 240 310 320 320 235 300
〔175℃/500hr老化試験〕
硬さ (Duro A) 71 74 72 71 72 73 71 74 72 81 72
同変化率 (%) 104 110 107 106 104 109 103 114 106 119 104
引張強さ (MPa) 7.8 7.5 7.4 7.1 7.7 7.4 8.2 8.5 12.2 7.8 8.1
同変化率 (%) 64 63 63 63 61 73 66 70 85 71 65
破断時伸び (%) 300 260 280 280 320 250 290 220 250 165 290
同変化率 (%) 97 87 93 104 94 104 94 69 78 70 97
〔175℃/1000hr老化試験〕
硬さ (Duro A) 75 76 75 76 79 77 74 84 82 86 75
同変化率 (%) 110 113 112 113 114 115 107 129 121 126 109
引張強さ (MPa) 6 6.2 5.7 5.5 6.8 6 6.4 7.8 8 7.3 6.5
同変化率 (%) 50 52 49 49 54 59 51 64 56 66 52
破断時伸び (%) 240 220 220 220 210 190 240 150 150 100 230
同変化率 (%) 77 73 73 81 62 79 77 47 47 43 77
〔200℃/250hr老化試験〕
硬さ (Duro A) 78 77 76 79 80 80 76 88 83 94 78
同変化率 (%) 115 115 113 118 116 119 110 135 122 138 113
引張強さ (MPa) 5.4 5.9 5.8 5.1 6.7 4.5 5.5 8.4 9.4 7.7 5.7
同変化率 (%) 45 50 50 46 53 45 44 69 66 70 46
破断時伸び (%) 180 170 190 160 140 140 170 80 100 50 170
同変化率 (%) 58 57 63 59 41 58 55 25 31 21 57
〔押出し性〕
押出し肌の外観 良 良 良 良 優 劣 劣 良 劣 良 劣
ダイスウェル(%) 180 150 160 140 120 230 280 170 300 120 270
〔ロール加工性〕
粘着度合い 小 小 小 小 小 小 大 大 大 小 大
Claims (6)
- (A)カルボキシル基を架橋性基として含有するアクリル系エラストマー100重量部、(B)シリカ5〜300重量部および(C)流動パラフィン、シリコーンオイルまたはふっ素オイル2〜30重量部を含有してなるアクリル系エラストマー組成物。
- さらに、(D)シランカップリング剤0.1〜5重量部を含有せしめた請求項1記載のアクリル系エラストマー組成物。
- シリカに対して50重量%以下でかつアクリル系エラストマー100重量部当り30重量部以下のカーボンブラックがシリカと併用された請求項1または2記載のアクリル系エラストマー組成物。
- (B)成分シリカとして、pH(4重量%水性けん濁液のpHとして測定)が6.5〜8.5、かつ比表面積(BET法)が150m 2 /g以上のものが用いられた請求項1または2記載のアクリル系エラストマー組成物。
- 請求項1または2記載のアクリル系エラストマー組成物から押出成形された押出成形品。
- ホース、シール、ダイヤフラムまたはロールとして用いられる請求項5記載の押出成形品。
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RU2582860C2 (ru) | 2012-03-22 | 2016-04-27 | Глори Лтд. | Система и способ считывания серийного номера бумажного листа |
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CN104822765B (zh) * | 2012-11-30 | 2016-10-05 | 日本瑞翁株式会社 | 丙烯酸类橡胶组合物和橡胶交联物 |
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JP2019077827A (ja) * | 2017-10-26 | 2019-05-23 | Nok株式会社 | アクリルゴム組成物 |
JP6997307B2 (ja) | 2018-05-24 | 2022-01-17 | ユニマテック株式会社 | アクリルゴムおよびその架橋性組成物 |
CN113950493B (zh) | 2019-06-13 | 2022-08-05 | 优迈特株式会社 | 丙烯酸系橡胶及其交联性组合物 |
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