KR20210147182A - 배수 그레이팅 덮개용 탄성 롤시트 및 이로부터 제조되는 배수 그레이팅 덮개 - Google Patents
배수 그레이팅 덮개용 탄성 롤시트 및 이로부터 제조되는 배수 그레이팅 덮개 Download PDFInfo
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- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 58
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 47
- 238000004073 vulcanization Methods 0.000 claims abstract description 33
- 239000012190 activator Substances 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 22
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 22
- 239000004014 plasticizer Substances 0.000 claims abstract description 22
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 18
- 244000043261 Hevea brasiliensis Species 0.000 claims description 52
- 229920003052 natural elastomer Polymers 0.000 claims description 52
- 229920001194 natural rubber Polymers 0.000 claims description 52
- 239000005062 Polybutadiene Substances 0.000 claims description 50
- 229920002857 polybutadiene Polymers 0.000 claims description 50
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 27
- 229920000459 Nitrile rubber Polymers 0.000 claims description 18
- 238000000034 method Methods 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 11
- 238000005299 abrasion Methods 0.000 abstract description 10
- 230000006378 damage Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 239000006087 Silane Coupling Agent Substances 0.000 description 58
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 28
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 16
- 125000005442 diisocyanate group Chemical group 0.000 description 16
- 239000012948 isocyanate Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 12
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- YSUQLAYJZDEMOT-UHFFFAOYSA-N 2-(butoxymethyl)oxirane Chemical compound CCCCOCC1CO1 YSUQLAYJZDEMOT-UHFFFAOYSA-N 0.000 description 8
- WTYYGFLRBWMFRY-UHFFFAOYSA-N 2-[6-(oxiran-2-ylmethoxy)hexoxymethyl]oxirane Chemical compound C1OC1COCCCCCCOCC1CO1 WTYYGFLRBWMFRY-UHFFFAOYSA-N 0.000 description 8
- MECNWXGGNCJFQJ-UHFFFAOYSA-N 3-piperidin-1-ylpropane-1,2-diol Chemical compound OCC(O)CN1CCCCC1 MECNWXGGNCJFQJ-UHFFFAOYSA-N 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 239000004593 Epoxy Substances 0.000 description 8
- 239000003963 antioxidant agent Substances 0.000 description 8
- 230000003078 antioxidant effect Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 8
- 239000005038 ethylene vinyl acetate Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 8
- 239000005060 rubber Substances 0.000 description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 6
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 239000002174 Styrene-butadiene Substances 0.000 description 5
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- DOYKFSOCSXVQAN-UHFFFAOYSA-N 3-[diethoxy(methyl)silyl]propyl 2-methylprop-2-enoate Chemical compound CCO[Si](C)(OCC)CCCOC(=O)C(C)=C DOYKFSOCSXVQAN-UHFFFAOYSA-N 0.000 description 4
- LZMNXXQIQIHFGC-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propyl 2-methylprop-2-enoate Chemical compound CO[Si](C)(OC)CCCOC(=O)C(C)=C LZMNXXQIQIHFGC-UHFFFAOYSA-N 0.000 description 4
- KBQVDAIIQCXKPI-UHFFFAOYSA-N 3-trimethoxysilylpropyl prop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C=C KBQVDAIIQCXKPI-UHFFFAOYSA-N 0.000 description 4
- PSRQSFVOFCKQJV-UHFFFAOYSA-N C(C)OCC[SiH3] Chemical compound C(C)OCC[SiH3] PSRQSFVOFCKQJV-UHFFFAOYSA-N 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 4
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 4
- 239000005662 Paraffin oil Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 4
- 239000012964 benzotriazole Substances 0.000 description 4
- XGZGKDQVCBHSGI-UHFFFAOYSA-N butyl(triethoxy)silane Chemical compound CCCC[Si](OCC)(OCC)OCC XGZGKDQVCBHSGI-UHFFFAOYSA-N 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 125000003700 epoxy group Chemical group 0.000 description 4
- YAPKLBSSEAZLGL-UHFFFAOYSA-N ethoxy(propyl)silane Chemical compound CCC[SiH2]OCC YAPKLBSSEAZLGL-UHFFFAOYSA-N 0.000 description 4
- OUHONEIDEVTEIG-UHFFFAOYSA-N ethyl(methoxy)silane Chemical compound CC[SiH2]OC OUHONEIDEVTEIG-UHFFFAOYSA-N 0.000 description 4
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 description 4
- 229920003049 isoprene rubber Polymers 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- BVKYCEVCMKTQBN-UHFFFAOYSA-N methoxy(propyl)silicon Chemical compound CCC[Si]OC BVKYCEVCMKTQBN-UHFFFAOYSA-N 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 description 4
- UZIAQVMNAXPCJQ-UHFFFAOYSA-N triethoxysilylmethyl 2-methylprop-2-enoate Chemical compound CCO[Si](OCC)(OCC)COC(=O)C(C)=C UZIAQVMNAXPCJQ-UHFFFAOYSA-N 0.000 description 4
- UOKUUKOEIMCYAI-UHFFFAOYSA-N trimethoxysilylmethyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)COC(=O)C(C)=C UOKUUKOEIMCYAI-UHFFFAOYSA-N 0.000 description 4
- IFNXAMCERSVZCV-UHFFFAOYSA-L zinc;2-ethylhexanoate Chemical compound [Zn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O IFNXAMCERSVZCV-UHFFFAOYSA-L 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- HOEFWOBLOGZQIQ-UHFFFAOYSA-N morpholin-4-yl morpholine-4-carbodithioate Chemical compound C1COCCN1C(=S)SN1CCOCC1 HOEFWOBLOGZQIQ-UHFFFAOYSA-N 0.000 description 3
- -1 ocher Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 2
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- ZNRLMGFXSPUZNR-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1 ZNRLMGFXSPUZNR-UHFFFAOYSA-N 0.000 description 2
- FEUFEGJTJIHPOF-UHFFFAOYSA-N 2-butyl acrylic acid Chemical compound CCCCC(=C)C(O)=O FEUFEGJTJIHPOF-UHFFFAOYSA-N 0.000 description 2
- WROUWQQRXUBECT-UHFFFAOYSA-N 2-ethylacrylic acid Chemical compound CCC(=C)C(O)=O WROUWQQRXUBECT-UHFFFAOYSA-N 0.000 description 2
- FYZUENZXIZCLAZ-UHFFFAOYSA-N 2-methylhept-2-enoic acid Chemical compound CCCCC=C(C)C(O)=O FYZUENZXIZCLAZ-UHFFFAOYSA-N 0.000 description 2
- YWZKHUXXEKYLCD-UHFFFAOYSA-N 2-methylidenedodecanoic acid Chemical compound CCCCCCCCCCC(=C)C(O)=O YWZKHUXXEKYLCD-UHFFFAOYSA-N 0.000 description 2
- JJYWRQLLQAKNAD-UHFFFAOYSA-N 2-methylpent-2-enoic acid Chemical compound CCC=C(C)C(O)=O JJYWRQLLQAKNAD-UHFFFAOYSA-N 0.000 description 2
- CJAQSQCRHBLDGZ-UHFFFAOYSA-N 2-methyltridec-2-enoic acid Chemical compound CCCCCCCCCCC=C(C)C(O)=O CJAQSQCRHBLDGZ-UHFFFAOYSA-N 0.000 description 2
- URDOJQUSEUXVRP-UHFFFAOYSA-N 3-triethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CCO[Si](OCC)(OCC)CCCOC(=O)C(C)=C URDOJQUSEUXVRP-UHFFFAOYSA-N 0.000 description 2
- 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 2
- FXTXRXXCMFFRTL-UHFFFAOYSA-N 4-ethyl-2-methylideneoctanoic acid Chemical compound CCCCC(CC)CC(=C)C(O)=O FXTXRXXCMFFRTL-UHFFFAOYSA-N 0.000 description 2
- LIVZWWLQNHAXBN-UHFFFAOYSA-N 4-methyl-1,3-dihydrobenzimidazole-2-thione;zinc Chemical compound [Zn].CC1=CC=CC2=C1N=C(S)N2 LIVZWWLQNHAXBN-UHFFFAOYSA-N 0.000 description 2
- ZZMVLMVFYMGSMY-UHFFFAOYSA-N 4-n-(4-methylpentan-2-yl)-1-n-phenylbenzene-1,4-diamine Chemical compound C1=CC(NC(C)CC(C)C)=CC=C1NC1=CC=CC=C1 ZZMVLMVFYMGSMY-UHFFFAOYSA-N 0.000 description 2
- GHMRLAGSBJPPDG-UHFFFAOYSA-N 5-ethyl-2-methylnon-2-enoic acid Chemical compound CCCCC(CC)CC=C(C)C(O)=O GHMRLAGSBJPPDG-UHFFFAOYSA-N 0.000 description 2
- UIERETOOQGIECD-UHFFFAOYSA-N Angelic acid Natural products CC=C(C)C(O)=O UIERETOOQGIECD-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 125000006289 hydroxybenzyl group Chemical group 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- CGTGVSBVWWZIDT-UHFFFAOYSA-N isoquinolin-6-yl(trimethyl)stannane Chemical compound C1=NC=CC2=CC([Sn](C)(C)C)=CC=C21 CGTGVSBVWWZIDT-UHFFFAOYSA-N 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000003002 pH adjusting agent Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 239000011115 styrene butadiene Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 125000003396 thiol group Chemical group [H]S* 0.000 description 2
- UIERETOOQGIECD-ONEGZZNKSA-N tiglic acid Chemical compound C\C=C(/C)C(O)=O UIERETOOQGIECD-ONEGZZNKSA-N 0.000 description 2
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- XKMZOFXGLBYJLS-UHFFFAOYSA-L zinc;prop-2-enoate Chemical compound [Zn+2].[O-]C(=O)C=C.[O-]C(=O)C=C XKMZOFXGLBYJLS-UHFFFAOYSA-L 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical group [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/042—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
본 발명은 하부시트의 상면에 상부시트를 형성함으로써, 내구성, 내후성, 내오존성, 내화학성, 내수성, 내충격성, 내마모성, 내스크래치성, 내열성, 접착성 등이 우수하여 배수 그레이팅의 덮개로 장기간 안정적으로 사용될 수 있는 탄성 롤시트를 제공할 수 있다.
또한 본 발명은 배수 그레이팅의 상부에 체결되어, 차량의 운행으로 인한 소음발생 및 그레이팅의 이탈을 방지하고, 보행자가 미끄러지거나 넘어지지 않도록 보행 편의성을 향상시키고 부상을 방지할 수 있는 배수 그레이팅 덮개를 제공할 수 있다.
Description
구분 | 실시예 | 비교예 | |||||
1 | 2 | 3 | 4 | 5 | 6 | 1 | |
인장강도 (MPa) |
1.02 | 0.96 | 0.95 | 1.11 | 1.12 | 1.09 | 0.91 |
신장율 (%) |
282 | 275 | 276 | 283 | 285 | 283 | 275 |
충격흡수율 (%) |
38 | 31 | 32 | 45 | 43 | 44 | 30 |
수직변형율 (mm) |
1.60 | 1.66 | 1.65 | 1.54 | 1.53 | 1.54 | 1.72 |
내구성 | 우수 | 보통 | 보통 | 탁월 | 탁월 | 탁월 | 불량 |
Claims (6)
- 열가소성 고무, 충전제, 가소제, 활성화제, 노화방지제, 가류제, 가류촉진제 및 열안정제를 포함하는 하부시트; 및
상기 하부시트의 상면에 형성되고, 열가소성 고무, 충전제, 가소제, 활성화제, 노화방지제, 가류제, 가류촉진제 및 열안정제를 포함하는 상부시트;를 포함하는 배수 그레이팅 덮개용 탄성 롤시트.
- 제1항에 있어서,
상기 하부시트는 열가소성 고무 100중량부에 대하여 충전제 10~60중량부, 가소제 1~10중량부, 활성화제 1~10중량부, 노화방지제 1~10중량부, 가류제 0.5~10중량부, 가류촉진제 0.5~10중량부 및 열안정제 0.5~5중량부를 포함하는 것을 특징으로 하는 배수 그레이팅 덮개용 탄성 롤시트.
- 제2항에 있어서,
상기 상부시트는 열가소성 고무 100중량부에 대하여 충전제 10~60중량부, 가소제 1~10중량부, 활성화제 1~10중량부, 노화방지제 1~10중량부, 가류제 0.5~10중량부, 가류촉진제 0.5~10중량부 및 열안정제 0.5~5중량부를 포함하는 것을 특징으로 하는 배수 그레이팅 덮개용 탄성 롤시트.
- 제3항에 있어서,
상기 상부시트의 열가소성 고무는 천연고무(NR), 스티렌-부타디엔 고무(SBR) 및 부타디엔 고무(BR)를 사용하고,
상기 천연고무(NR), 스티렌-부타디엔 고무(SBR) 및 부타디엔 고무(BR)의 중량비는 100:10~20:20~50 인 것을 특징으로 하는 배수 그레이팅 덮개용 탄성 롤시트.
- 제3항에 있어서,
상기 상부시트의 열가소성 고무는 천연고무(NR), 스티렌-부타디엔 고무(SBR), 부타디엔 고무(BR) 및 아크릴로니트릴-부타디엔 고무(NBR)를 사용하고,
상기 천연고무(NR), 스티렌-부타디엔 고무(SBR), 부타디엔 고무(BR) 및 아크릴로니트릴-부타디엔 고무(NBR)의 중량비는 100:10~20:20~50:10~20 인 것을 특징으로 하는 배수 그레이팅 덮개용 탄성 롤시트.
- 제1항의 배수 그레이팅 덮개용 탄성 롤시트로부터 제조되는 배수 그레이팅 덮개에 있어서,
상기 배수 그레이팅 덮개는 배수 그레이팅의 상부에 체결되고,
상기 배수 그레이팅 덮개는 다수의 배수공을 포함하는 것을 특징으로 하는 배수 그레이팅 덮개.
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KR20110010594U (ko) | 2010-05-06 | 2011-11-14 | 인천국제공항공사 | 도로 배수구용 그레이팅 보조구 |
JP2018080565A (ja) * | 2016-11-07 | 2018-05-24 | 積水化学工業株式会社 | 防水シート |
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