JPWO2020158132A1 - 架橋性ゴム組成物、アクリルゴム及びゴム硬化物 - Google Patents
架橋性ゴム組成物、アクリルゴム及びゴム硬化物 Download PDFInfo
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- JPWO2020158132A1 JPWO2020158132A1 JP2020569400A JP2020569400A JPWO2020158132A1 JP WO2020158132 A1 JPWO2020158132 A1 JP WO2020158132A1 JP 2020569400 A JP2020569400 A JP 2020569400A JP 2020569400 A JP2020569400 A JP 2020569400A JP WO2020158132 A1 JPWO2020158132 A1 JP WO2020158132A1
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- 229920000800 acrylic rubber Polymers 0.000 title claims abstract description 106
- 229920000058 polyacrylate Polymers 0.000 title claims abstract description 106
- 229920001971 elastomer Polymers 0.000 title claims abstract description 80
- 239000000203 mixture Substances 0.000 title claims abstract description 58
- 239000000178 monomer Substances 0.000 claims abstract description 48
- 125000005396 acrylic acid ester group Chemical group 0.000 claims abstract description 39
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 35
- -1 amine compound Chemical class 0.000 claims abstract description 34
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000005977 Ethylene Substances 0.000 claims abstract description 29
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 25
- 239000006229 carbon black Substances 0.000 claims abstract description 16
- 125000003277 amino group Chemical group 0.000 claims abstract description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 14
- 150000001412 amines Chemical class 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 3
- 125000004185 ester group Chemical group 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 description 25
- 125000000217 alkyl group Chemical group 0.000 description 11
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- 125000004432 carbon atom Chemical group C* 0.000 description 8
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 8
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 7
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical group C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 5
- 238000005979 thermal decomposition reaction Methods 0.000 description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 4
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- 238000000034 method Methods 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 3
- 239000011976 maleic acid Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 2
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- 125000001931 aliphatic group Chemical group 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N anhydrous guanidine Natural products NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 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
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- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
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- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- XVOUMQNXTGKGMA-OWOJBTEDSA-N (E)-glutaconic acid Chemical compound OC(=O)C\C=C\C(O)=O XVOUMQNXTGKGMA-OWOJBTEDSA-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
- WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 description 1
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-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
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 1
- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 description 1
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 description 1
- FASUFOTUSHAIHG-UHFFFAOYSA-N 3-methoxyprop-1-ene Chemical compound COCC=C FASUFOTUSHAIHG-UHFFFAOYSA-N 0.000 description 1
- ZVYGIPWYVVJFRW-UHFFFAOYSA-N 3-methylbutyl prop-2-enoate Chemical compound CC(C)CCOC(=O)C=C ZVYGIPWYVVJFRW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
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- WBYWAXJHAXSJNI-SREVYHEPSA-N Cinnamic acid Chemical compound OC(=O)\C=C/C1=CC=CC=C1 WBYWAXJHAXSJNI-SREVYHEPSA-N 0.000 description 1
- WQEXBUQDXKPVHR-SNAWJCMRSA-N Dimethyl citraconate Chemical compound COC(=O)\C=C(/C)C(=O)OC WQEXBUQDXKPVHR-SNAWJCMRSA-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
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
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- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
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- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- YIYBQIKDCADOSF-UHFFFAOYSA-N alpha-Butylen-alpha-carbonsaeure Natural products CCC=CC(O)=O YIYBQIKDCADOSF-UHFFFAOYSA-N 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- YTIVTFGABIZHHX-UHFFFAOYSA-N butynedioic acid Chemical compound OC(=O)C#CC(O)=O YTIVTFGABIZHHX-UHFFFAOYSA-N 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- 229930016911 cinnamic acid Natural products 0.000 description 1
- 235000013985 cinnamic acid Nutrition 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
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- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- WQEXBUQDXKPVHR-PLNGDYQASA-N dimethyl (z)-2-methylbut-2-enedioate Chemical compound COC(=O)\C=C(\C)C(=O)OC WQEXBUQDXKPVHR-PLNGDYQASA-N 0.000 description 1
- ZWWQRMFIZFPUAA-UHFFFAOYSA-N dimethyl 2-methylidenebutanedioate Chemical compound COC(=O)CC(=C)C(=O)OC ZWWQRMFIZFPUAA-UHFFFAOYSA-N 0.000 description 1
- VHILMKFSCRWWIJ-UHFFFAOYSA-N dimethyl acetylenedicarboxylate Chemical compound COC(=O)C#CC(=O)OC VHILMKFSCRWWIJ-UHFFFAOYSA-N 0.000 description 1
- LDCRTTXIJACKKU-ONEGZZNKSA-N dimethyl fumarate Chemical compound COC(=O)\C=C\C(=O)OC LDCRTTXIJACKKU-ONEGZZNKSA-N 0.000 description 1
- 229960004419 dimethyl fumarate Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- LNMQRPPRQDGUDR-UHFFFAOYSA-N hexyl prop-2-enoate Chemical compound CCCCCCOC(=O)C=C LNMQRPPRQDGUDR-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- PBOSTUDLECTMNL-UHFFFAOYSA-N lauryl acrylate Chemical compound CCCCCCCCCCCCOC(=O)C=C PBOSTUDLECTMNL-UHFFFAOYSA-N 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- HNEGQIOMVPPMNR-NSCUHMNNSA-N mesaconic acid Chemical compound OC(=O)C(/C)=C/C(O)=O HNEGQIOMVPPMNR-NSCUHMNNSA-N 0.000 description 1
- NKHAVTQWNUWKEO-IHWYPQMZSA-N methyl hydrogen fumarate Chemical compound COC(=O)\C=C/C(O)=O NKHAVTQWNUWKEO-IHWYPQMZSA-N 0.000 description 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 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
- 239000010705 motor oil Substances 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-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
- ANISOHQJBAQUQP-UHFFFAOYSA-N octyl prop-2-enoate Chemical compound CCCCCCCCOC(=O)C=C ANISOHQJBAQUQP-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- ULDDEWDFUNBUCM-UHFFFAOYSA-N pentyl prop-2-enoate Chemical compound CCCCCOC(=O)C=C ULDDEWDFUNBUCM-UHFFFAOYSA-N 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- YIYBQIKDCADOSF-ONEGZZNKSA-N trans-pent-2-enoic acid Chemical compound CC\C=C\C(O)=O YIYBQIKDCADOSF-ONEGZZNKSA-N 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
- C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
-
- 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
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
Description
<第一の実施形態>
第一の実施形態に係る架橋性ゴム組成物は、アクリルゴムと、下記式(A−1)で表されるアミン化合物と、カーボンブラックと、架橋剤と、を含有する。
第二の実施形態に係る架橋性ゴム組成物は、アクリルゴムと、カーボンブラックと、架橋剤と、を含有する。
本実施形態に係るゴム硬化物は、上記架橋性ゴム組成物を熱硬化することで得ることができる。なお、本実施形態に係るゴム硬化物は、第一の実施形態に係る架橋性ゴム組成物の硬化物であってもよく、第二の実施形態に係る架橋性ゴム組成物の硬化物であってもよく、第一の実施形態に係る架橋性ゴム組成物及び第二の実施形態に係るゴム組成物の混合物の硬化物であってもよい。
<アクリルゴムAの作製>
以下の方法でアクリルゴムAを作製した。
内容積40リットルの耐圧反応容器に部分ケン化ポリビニルアルコール4質量%の水溶液17Kg、酢酸ナトリウム22gを投入し、攪拌機でよく混合しながら槽内上部の空気を窒素で置換後、エチレンを槽上部に圧入し、圧力を3.5MPaに調整した。攪拌を続行し、槽内を55℃に保持した後、アクリル酸エチル7.8Kg、アクリル酸n−ブチル3.4Kg、マレイン酸モノブチル300g、tert−ドデシルメルカプタン1.8gのモノマー混合液を6時間かけて圧入した。同時に、別途注入口よりt−ブチルヒドロペルオキシド水溶液(0.25質量%、2リットル)を6時間かけて圧入し、最終重合率95%まで重合を行った。生成した重合液に硼酸ナトリウム水溶液(3.5質量%、7リットル)を凝固剤として添加して重合体を固化し、脱水及び乾燥を行ってアクリルゴムAとした。
エチレン圧を10MPaに変更した以外はアクリルゴムAと同様にしてアクリルゴムBを作製した。
エチレン圧を0.5MPaに変更した以外はアクリルゴムAと同様にしてアクリルゴムCを作製した。
モノマー混合液をアクリル酸エチル7.8Kg、アクリル酸n−ブチル3.4Kg、マレイン酸モノブチル500g、tert−ドデシルメルカプタン1.8gに変更した以外はアクリルゴムAと同様にしてアクリルゴムDを作製した。
モノマー混合液をアクリル酸エチル7.8Kg、アクリル酸n−ブチル3.4Kg、マレイン酸モノブチル150g、tert−ドデシルメルカプタン1.8gに変更した以外はアクリルゴムAと同様にしてアクリルゴムEを作製した。
エチレンを用いないこと以外はアクリルゴムAと同様にしてアクリルゴムFを作製した。
モノマー混合液をアクリル酸エチル6.2Kg、アクリル酸n−ブチル3.9Kg、メタクリル酸メチル1.1kg、マレイン酸モノブチル300g、tert−ドデシルメルカプタン1.8gに変更した以外はアクリルゴムAと同様にしてアクリルゴムGを作製した。
モノマー混合液をアクリル酸エチル5.6Kg、アクリル酸n−ブチル3.4Kg、メタクリル酸メチル2.2kg、マレイン酸モノブチル300g、tert−ドデシルメルカプタン1.8gに変更した以外はアクリルゴムAと同様にしてアクリルゴムHを作製した。
モノマー混合液をアクリル酸エチル5.6Kg、アクリル酸n−ブチル3.4Kg、メタクリル酸メチル2.2kg、マレイン酸モノブチル300g、tert−ドデシルメルカプタン1.8gに変更したこと、エチレンを用いないこと以外はアクリルゴムAと同様にしてアクリルゴムIを作製した。
モノマー混合液をアクリル酸エチル5.6Kg、アクリル酸n−ブチル3.4Kg、メタクリル酸メチル2.2kg、マレイン酸モノブチル300g、tert−ドデシルメルカプタン1.8gに変更したこと、エチレンを用いないこと以外はアクリルゴムAと同様にしてアクリルゴムIを作製した。
<架橋性ゴム組成物の作製>
以下の方法で架橋性ゴム組成物を作製した。
上記の方法で得たアクリルゴムを用いて、表1〜表3の配合組成で、0.5L加圧型ニーダー、6インチオープンロールを用いて混練した。
以下の方法でゴム硬化物を作製した。
得られた架橋性ゴム組成物を厚さ2.4mmのシートに分出しした後、プレス加硫機で170℃、40分間一次加硫をした後、170℃、4時間のギヤーオーブンで二次加硫をして、ゴム硬化物を作製した。
(1)スコーチタイム
JIS K6300−1−2013に従って測定した。
(2)加硫曲線
JIS K6300−2−2001に従って測定した。
(3)初期引張強度・伸び
JIS K6251−2010に従って測定した。
(4)初期硬度
JIS K6253−2006に従ってタイプAデュロメータを用いて測定した。
(5)圧縮永久歪み
JIS K6262−2013に従って測定した。
(6)耐熱性試験
JIS K6257−2010に従って、190℃、504時間の条件で行った。また、耐熱性試験後の引張強度、伸び及び硬度は、上記(3)及び(4)に記載のとおり測定した。
Claims (9)
- 前記カルボキシ基含有モノマー単位の含有量が、前記アクリル酸エステル単位100質量部に対して0.1〜5質量部である、請求項1に記載の架橋性ゴム組成物。
- 前記アクリルゴムが有するカルボキシル基の総数C1に対する、前記アミン化合物が有するアミノ基(−NH2)の総数C2の比(C2/C1)が、0.1〜5である、請求項1又は2に記載の架橋性ゴム組成物。
- 前記アミン含有モノマー単位の含有量が、前記アクリル酸エステル単位100質量部に対して0.1〜5質量部である、請求項4に記載のアクリルゴム。
- 前記カルボキシ基含有モノマー単位及び前記アミン含有モノマー単位の合計数に対する、前記アミン含有モノマー単位の数の比が、0.09〜0.8である、請求項4又は5に記載のアクリルゴム。
- 請求項4〜6のいずれか一項に記載のアクリルゴムと、カーボンブラックと、架橋剤と、を含有する、架橋性ゴム組成物。
- 請求項1〜3及び7のいずれか一項に記載の架橋性ゴム組成物の硬化物である、ゴム硬化物。
- 請求項8に記載のゴム硬化物を含有する、ホース部材。
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Citations (6)
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JP2001192420A (ja) * | 1999-11-05 | 2001-07-17 | Denki Kagaku Kogyo Kk | アクリル系ゴム及びその組成物 |
WO2001096416A2 (en) * | 2000-06-12 | 2001-12-20 | Uniroyal Chemical Company, Inc. | Ethylene/(meth)acrylate copolymers having aromatic amines grafted thereto |
JP2008214418A (ja) * | 2007-03-01 | 2008-09-18 | Nippon Zeon Co Ltd | アクリルゴム、アクリルゴム組成物およびアクリルゴム架橋物 |
JP2009084514A (ja) * | 2007-10-02 | 2009-04-23 | Nippon Zeon Co Ltd | 架橋性アクリルゴム組成物およびその架橋物 |
WO2009099113A1 (ja) * | 2008-02-05 | 2009-08-13 | Denki Kagaku Kogyo Kabushiki Kaisha | アクリルゴム |
JP2009209268A (ja) * | 2008-03-04 | 2009-09-17 | Nippon Zeon Co Ltd | アクリルゴム、架橋性アクリルゴム組成物およびその架橋物 |
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JP3960907B2 (ja) | 2002-11-25 | 2007-08-15 | 電気化学工業株式会社 | アクリル系ゴム組成物 |
JP4851398B2 (ja) | 2007-06-28 | 2012-01-11 | 電気化学工業株式会社 | アクリルゴム組成物 |
EP3549962B1 (en) * | 2016-11-30 | 2023-11-22 | Osaka Soda Co., Ltd. | Acrylic copolymer, and crosslinked product thereof |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001192420A (ja) * | 1999-11-05 | 2001-07-17 | Denki Kagaku Kogyo Kk | アクリル系ゴム及びその組成物 |
WO2001096416A2 (en) * | 2000-06-12 | 2001-12-20 | Uniroyal Chemical Company, Inc. | Ethylene/(meth)acrylate copolymers having aromatic amines grafted thereto |
JP2008214418A (ja) * | 2007-03-01 | 2008-09-18 | Nippon Zeon Co Ltd | アクリルゴム、アクリルゴム組成物およびアクリルゴム架橋物 |
JP2009084514A (ja) * | 2007-10-02 | 2009-04-23 | Nippon Zeon Co Ltd | 架橋性アクリルゴム組成物およびその架橋物 |
WO2009099113A1 (ja) * | 2008-02-05 | 2009-08-13 | Denki Kagaku Kogyo Kabushiki Kaisha | アクリルゴム |
JP2009209268A (ja) * | 2008-03-04 | 2009-09-17 | Nippon Zeon Co Ltd | アクリルゴム、架橋性アクリルゴム組成物およびその架橋物 |
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