JP2020504210A - 変性共役ジエン系重合体、およびそれを含むゴム組成物 - Google Patents
変性共役ジエン系重合体、およびそれを含むゴム組成物 Download PDFInfo
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- JP2020504210A JP2020504210A JP2019536271A JP2019536271A JP2020504210A JP 2020504210 A JP2020504210 A JP 2020504210A JP 2019536271 A JP2019536271 A JP 2019536271A JP 2019536271 A JP2019536271 A JP 2019536271A JP 2020504210 A JP2020504210 A JP 2020504210A
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- conjugated diene
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- 150000001993 dienes Chemical class 0.000 title claims abstract description 105
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- 239000005060 rubber Substances 0.000 title claims abstract description 62
- 239000000203 mixture Substances 0.000 title claims abstract description 36
- 238000009826 distribution Methods 0.000 claims abstract description 38
- 239000000178 monomer Substances 0.000 claims abstract description 34
- 238000005227 gel permeation chromatography Methods 0.000 claims abstract description 25
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 22
- 239000003607 modifier Substances 0.000 claims description 42
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene group Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 30
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 14
- 125000000524 functional group Chemical group 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
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- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 2
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- 238000006116 polymerization reaction Methods 0.000 description 83
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- 229910052757 nitrogen Inorganic materials 0.000 description 49
- 125000004432 carbon atom Chemical group C* 0.000 description 41
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- 230000000052 comparative effect Effects 0.000 description 36
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- 230000000694 effects Effects 0.000 description 26
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- 125000000217 alkyl group Chemical group 0.000 description 20
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- 239000000654 additive Substances 0.000 description 17
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- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 12
- 229920001577 copolymer Polymers 0.000 description 12
- ZLDHYRXZZNDOKU-UHFFFAOYSA-N n,n-diethyl-3-trimethoxysilylpropan-1-amine Chemical compound CCN(CC)CCC[Si](OC)(OC)OC ZLDHYRXZZNDOKU-UHFFFAOYSA-N 0.000 description 12
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- 244000043261 Hevea brasiliensis Species 0.000 description 8
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
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- 125000000623 heterocyclic group Chemical group 0.000 description 7
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- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 6
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- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 description 6
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- 238000012360 testing method Methods 0.000 description 6
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- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 5
- 125000005370 alkoxysilyl group Chemical group 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
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- 238000010528 free radical solution polymerization reaction Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- IPJPAQIHUIKFLV-UHFFFAOYSA-N n-trimethylsilylaniline Chemical compound C[Si](C)(C)NC1=CC=CC=C1 IPJPAQIHUIKFLV-UHFFFAOYSA-N 0.000 description 5
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 5
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
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- PQZTVWVYCLIIJY-UHFFFAOYSA-N diethyl(propyl)amine Chemical compound CCCN(CC)CC PQZTVWVYCLIIJY-UHFFFAOYSA-N 0.000 description 4
- 125000005842 heteroatom Chemical group 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 229920005604 random copolymer Polymers 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 4
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 239000004636 vulcanized rubber Substances 0.000 description 4
- ZCEBQJUGJRQCOE-UHFFFAOYSA-N 2-ethyl-2-[(2-ethyloxolan-2-yl)methoxymethyl]oxolane Chemical compound C1CCOC1(CC)COCC1(CC)CCCO1 ZCEBQJUGJRQCOE-UHFFFAOYSA-N 0.000 description 3
- QMZIYOVXNRSBPI-UHFFFAOYSA-N 3-[[3-(diethylamino)propyl-dimethoxysilyl]oxy-dimethoxysilyl]-N,N-diethylpropan-1-amine Chemical compound C(C)N(CC)CCC[Si](O[Si](OC)(OC)CCCN(CC)CC)(OC)OC QMZIYOVXNRSBPI-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 125000005103 alkyl silyl group Chemical group 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229920005549 butyl rubber Polymers 0.000 description 3
- 150000001721 carbon Chemical group 0.000 description 3
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- 238000000576 coating method Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 3
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- ZUHZZVMEUAUWHY-UHFFFAOYSA-N n,n-dimethylpropan-1-amine Chemical compound CCCN(C)C ZUHZZVMEUAUWHY-UHFFFAOYSA-N 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 229920002857 polybutadiene Polymers 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- 239000005077 polysulfide Substances 0.000 description 3
- 229920001021 polysulfide Polymers 0.000 description 3
- 150000008117 polysulfides Polymers 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 description 3
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- 239000011734 sodium Substances 0.000 description 3
- HTMDLQGFGSQOLM-YMQJAAJZSA-N sodium (1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexan-1-olate Chemical compound [Na+].CC(C)[C@@H]1CC[C@@H](C)C[C@H]1[O-] HTMDLQGFGSQOLM-YMQJAAJZSA-N 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 description 2
- RPLXHDXNCZNHRA-UHFFFAOYSA-N 2,6-bis(dodecylsulfanylmethyl)-4-nonylphenol Chemical compound CCCCCCCCCCCCSCC1=CC(CCCCCCCCC)=CC(CSCCCCCCCCCCCC)=C1O RPLXHDXNCZNHRA-UHFFFAOYSA-N 0.000 description 2
- FZLHAQMQWDDWFI-UHFFFAOYSA-N 2-[2-(oxolan-2-yl)propan-2-yl]oxolane Chemical compound C1CCOC1C(C)(C)C1CCCO1 FZLHAQMQWDDWFI-UHFFFAOYSA-N 0.000 description 2
- DTGZORBDGLEVNY-UHFFFAOYSA-N 2-propyloxolane Chemical compound CCCC1CCCO1 DTGZORBDGLEVNY-UHFFFAOYSA-N 0.000 description 2
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- ZMRPAKWTPKQKIG-UHFFFAOYSA-N 3-[[3-(dipropylamino)propyl-diethoxysilyl]oxy-diethoxysilyl]-N,N-dipropylpropan-1-amine Chemical compound C(C)O[Si](O[Si](OCC)(OCC)CCCN(CCC)CCC)(OCC)CCCN(CCC)CCC ZMRPAKWTPKQKIG-UHFFFAOYSA-N 0.000 description 2
- TXYKTTIXDNMFEU-UHFFFAOYSA-N 3-[[3-(dipropylamino)propyl-dipropoxysilyl]oxy-dipropoxysilyl]-N,N-dipropylpropan-1-amine Chemical compound C(CC)O[Si](O[Si](OCCC)(OCCC)CCCN(CCC)CCC)(OCCC)CCCN(CCC)CCC TXYKTTIXDNMFEU-UHFFFAOYSA-N 0.000 description 2
- CXVWDNHQWIENIW-UHFFFAOYSA-N 3-[[diethoxy-[3-[methyl(propyl)amino]propyl]silyl]oxy-diethoxysilyl]-N-methyl-N-propylpropan-1-amine Chemical compound C(C)O[Si](O[Si](OCC)(OCC)CCCN(C)CCC)(OCC)CCCN(C)CCC CXVWDNHQWIENIW-UHFFFAOYSA-N 0.000 description 2
- BIGOJJYDFLNSGB-UHFFFAOYSA-N 3-isocyanopropyl(trimethoxy)silane Chemical group CO[Si](OC)(OC)CCC[N+]#[C-] BIGOJJYDFLNSGB-UHFFFAOYSA-N 0.000 description 2
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- CBUKCJKUEBWJAM-UHFFFAOYSA-N C(C)O[Si](CCCOCCCN1CCN(CC1)CCCOCCC[Si](OCC)(OCC)OCC)(OCC)OCC Chemical compound C(C)O[Si](CCCOCCCN1CCN(CC1)CCCOCCC[Si](OCC)(OCC)OCC)(OCC)OCC CBUKCJKUEBWJAM-UHFFFAOYSA-N 0.000 description 2
- CZZUHJVRMNUNOA-UHFFFAOYSA-L CCCC[Sn](CCCC)(SCCC[Si](C)(C)OC)SCCC[Si](C)(C)OC Chemical compound CCCC[Sn](CCCC)(SCCC[Si](C)(C)OC)SCCC[Si](C)(C)OC CZZUHJVRMNUNOA-UHFFFAOYSA-L 0.000 description 2
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- 238000005481 NMR spectroscopy Methods 0.000 description 2
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- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
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- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
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- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
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- FBBATURSCRIBHN-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSCCC[Si](OCC)(OCC)OCC FBBATURSCRIBHN-UHFFFAOYSA-N 0.000 description 2
- QLNOVKKVHFRGMA-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical group [CH2]CC[Si](OC)(OC)OC QLNOVKKVHFRGMA-UHFFFAOYSA-N 0.000 description 2
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- 125000006832 (C1-C10) alkylene group Chemical group 0.000 description 1
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- 0 *N1CCN(*N(*[S+])*[S+])CC1 Chemical compound *N1CCN(*N(*[S+])*[S+])CC1 0.000 description 1
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- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 1
- LMAFWBCYAPNOFK-UHFFFAOYSA-N 1-[2-(4-ethenylphenyl)ethyl]pyrrolidine Chemical compound C1=CC(C=C)=CC=C1CCN1CCCC1 LMAFWBCYAPNOFK-UHFFFAOYSA-N 0.000 description 1
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- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 1
- CETVQRFGPOGIQJ-UHFFFAOYSA-N lithium;hexane Chemical compound [Li+].CCCCC[CH2-] CETVQRFGPOGIQJ-UHFFFAOYSA-N 0.000 description 1
- NRUBUZBAZRTHHX-UHFFFAOYSA-N lithium;propan-2-ylazanide Chemical compound [Li+].CC(C)[NH-] NRUBUZBAZRTHHX-UHFFFAOYSA-N 0.000 description 1
- SZAVVKVUMPLRRS-UHFFFAOYSA-N lithium;propane Chemical compound [Li+].C[CH-]C SZAVVKVUMPLRRS-UHFFFAOYSA-N 0.000 description 1
- XBEREOHJDYAKDA-UHFFFAOYSA-N lithium;propane Chemical compound [Li+].CC[CH2-] XBEREOHJDYAKDA-UHFFFAOYSA-N 0.000 description 1
- 238000010551 living anionic polymerization reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- BVBBZEKOMUDXMZ-UHFFFAOYSA-N n,n-diethyl-3-triethoxysilylpropan-1-amine Chemical compound CCO[Si](OCC)(OCC)CCCN(CC)CC BVBBZEKOMUDXMZ-UHFFFAOYSA-N 0.000 description 1
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 1
- UVBMZKBIZUWTLV-UHFFFAOYSA-N n-methyl-n-propylpropan-1-amine Chemical compound CCCN(C)CCC UVBMZKBIZUWTLV-UHFFFAOYSA-N 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229930000044 secondary metabolite Natural products 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 150000003557 thiazoles Chemical class 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- ASAOXGWSIOQTDI-UHFFFAOYSA-N triethoxy-[2-(2-triethoxysilylethyltetrasulfanyl)ethyl]silane Chemical compound CCO[Si](OCC)(OCC)CCSSSSCC[Si](OCC)(OCC)OCC ASAOXGWSIOQTDI-UHFFFAOYSA-N 0.000 description 1
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 description 1
- KLFNHRIZTXWZHT-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltrisulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSCCC[Si](OCC)(OCC)OCC KLFNHRIZTXWZHT-UHFFFAOYSA-N 0.000 description 1
- YCPSFZKDECDJSP-UHFFFAOYSA-N triethoxy-[3-[3-(3-triethoxysilylpropyl)imidazolidin-1-yl]propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCN1CCN(CCC[Si](OCC)(OCC)OCC)C1 YCPSFZKDECDJSP-UHFFFAOYSA-N 0.000 description 1
- AOKNSKHTJMRBHF-UHFFFAOYSA-N triethoxy-[3-[4-(3-triethoxysilylpropyl)piperazin-1-yl]propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCN1CCN(CCC[Si](OCC)(OCC)OCC)CC1 AOKNSKHTJMRBHF-UHFFFAOYSA-N 0.000 description 1
- YYHRCUUECDJXPQ-UHFFFAOYSA-N triethoxy-[3-[4-[3-[ethoxy(dimethyl)silyl]propyl]piperazin-1-yl]propyl]silane Chemical compound C(C)O[Si](CCCN1CCN(CC1)CCC[Si](OCC)(OCC)OCC)(C)C YYHRCUUECDJXPQ-UHFFFAOYSA-N 0.000 description 1
- JSXKIRYGYMKWSK-UHFFFAOYSA-N trimethoxy-[2-(2-trimethoxysilylethyltetrasulfanyl)ethyl]silane Chemical compound CO[Si](OC)(OC)CCSSSSCC[Si](OC)(OC)OC JSXKIRYGYMKWSK-UHFFFAOYSA-N 0.000 description 1
- JTTSZDBCLAKKAY-UHFFFAOYSA-N trimethoxy-[3-(3-trimethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CO[Si](OC)(OC)CCCSSSSCCC[Si](OC)(OC)OC JTTSZDBCLAKKAY-UHFFFAOYSA-N 0.000 description 1
- PZJJKWKADRNWSW-UHFFFAOYSA-N trimethoxysilicon Chemical group CO[Si](OC)OC PZJJKWKADRNWSW-UHFFFAOYSA-N 0.000 description 1
- KYJPSFDTKMSFEX-UHFFFAOYSA-N trimethyl(1,3,5-triazin-2-ylmethyl)silane Chemical compound C[Si](C)(C)CC1=NC=NC=N1 KYJPSFDTKMSFEX-UHFFFAOYSA-N 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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Abstract
Description
1)ステップ1:initial temp 0℃、rate(temp/hr)180℃/hr、temp(holdtime)180℃(1hr)
2)ステップ2:initial temp 180℃、rate(temp/hr)85℃/hr、temp(holdtime)370℃(2hr)
3)ステップ3:initial temp 370℃、rate(temp/hr)47℃/hr、temp(holdtime)510℃(3hr)
残留物に、濃硝酸(48重量%)1mL、濃フッ酸(50重量%)20μlを加え、白金るつぼを密封して30分以上振った(shaking)後、試料にホウ酸(boric acid)1mLを入れて0℃で2時間以上保管してから、超純水(ultrapure water)30mLに希釈し、灰化を進行して測定してもよい。
以下、本発明を具体的に説明するために実施例を挙げて詳細に説明する。しかし、本発明による実施例は、種々の形態に変形可能であり、本発明の範囲が、以下で詳述する実施例に限定されると解釈されてはならない。本発明の実施例は、当業界で平均的な知識を有する者に、本発明をより完全に説明するために提供されるものである。
3器の反応器が直列で連結された連続反応器のうち第1反応器に、n‐ヘキサンにスチレンが60重量%で溶解されたスチレン溶液を1.80kg/h、n‐ヘキサンに1,3‐ブタジエンが60重量%で溶解された1,3‐ブタジエン溶液を14.2kg/h、n‐ヘキサン49.11kg/h、n‐ヘキサンに1,2‐ブタジエンが2.0重量%で溶解された1,2‐ブタジエン溶液を40g/h、極性添加剤として、n‐ヘキサンに2,2‐(ジ‐2(テトラヒドロフリル)プロパンが10重量%で溶解された溶液を78.0g/h、重合開始剤として、n‐ヘキサンにn‐ブチルリチウムが10重量%で溶解されたn‐ブチルリチウム溶液を59.0g/hの速度で注入した。この際、第1反応器の温度は50℃になるように維持し、重合転換率が30%となった時に、移送配管を介して、第1反応器から第2反応器へ重合物を移送した。
変性剤として、N,N‐ジエチル‐3‐(トリメトキシシリル)プロパン‐1‐アミンの代りに、3,3’‐(1,1,3,3‐テトラメトキシジシロキサン‐1,3‐ジイル)ビス(N,N‐ジエチルプロパン‐1‐アミン)(3,3’‐(1,1,3,3‐tetramethoxydisiloxane‐1,3‐diyl)bis(N,N‐diethylpropan‐1‐amine)が20重量%で溶解された溶液を100g/hの速度で第3反応器に連続的に供給したことを除き、前記実施例1と同様に行って、変性共役ジエン系重合体を製造した。
変性剤として、N,N‐ジエチル‐3‐(トリメトキシシリル)プロパン‐1‐アミンの代りに、8,8‐ジブチル‐3,13‐ジメトキシ‐3,13‐ジメチル‐2,14‐ジオキサ‐7,9‐ジチア‐3,13‐ジシラ‐8‐スタンペンタデカン(8,8‐dibutyl‐3,13‐dimethoxy‐3,13‐dimethyl‐2,14‐dioxa‐7,9‐dithia‐3,13‐disila‐8‐stannapentadecane)が20重量%で溶解された溶液を140g/hの速度で第3反応器に連続的に供給したことを除き、前記実施例1と同様に行って、変性共役ジエン系重合体を製造した。
3器の反応器が直列で連結された連続反応器のうち第1反応器に、n‐ヘキサンにスチレンが60重量%で溶解されたスチレン溶液を1.80kg/h、n‐ヘキサンに1,3‐ブタジエンが60重量%で溶解された1,3‐ブタジエン溶液を14.2kg/h、n‐ヘキサン49.11kg/h、n‐ヘキサンに1,2‐ブタジエンが2.0重量%で溶解された1,2‐ブタジエン溶液を40g/h、極性添加剤として、n‐ヘキサンに2,2‐ジ(2‐(テトラヒドロフリル)プロパンが10重量%で溶解された溶液を51.0g/h、重合開始剤として、n‐ヘキサンにn‐ブチルリチウムが10重量%で溶解されたn‐ブチルリチウム溶液を59.0g/hの速度で注入した。この際、第1反応器の温度は55℃になるように維持し、重合転換率が30%となった時に、移送配管を介して、第1反応器から第2反応器へ重合物を移送した。
変性剤として、N,N‐ジエチル‐3‐(トリメトキシシリル)プロパン‐1‐アミンの代りに、3,3’‐(1,1,3,3‐テトラメトキシジシロキサン‐1,3‐ジイル)ビス(N,N‐ジエチルプロパン‐1‐アミン)が20重量%で溶解された溶液を100g/hの速度で第3反応器に連続的に供給したことを除き、前記実施例4と同様に行って、変性共役ジエン系重合体を製造した。
変性剤として、N,N‐ジエチル‐3‐(トリメトキシシリル)プロパン‐1‐アミンの代りに、8,8‐ジブチル‐3,13‐ジメトキシ‐3,13‐ジメチル‐2,14‐ジオキサ‐7,9‐ジチア‐3,13‐ジシラ‐8‐スタンペンタデカンが20重量%で溶解された溶液を140g/hの速度で第3反応器に連続的に供給したことを除き、前記実施例4と同様に行って、変性共役ジエン系重合体を製造した。
3器の反応器が直列で連結された連続反応器のうち第1反応器に、n‐ヘキサンにスチレンが60重量%で溶解されたスチレン溶液を1.80kg/h、n‐ヘキサンに1,3‐ブタジエンが60重量%で溶解された1,3‐ブタジエン溶液を14.2kg/h、n‐ヘキサン49.11kg/h、n‐ヘキサンに1,2‐ブタジエンが2.0重量%で溶解された1,2‐ブタジエン溶液を40g/h、極性添加剤として、n‐ヘキサンに2,2‐ジ(2‐(テトラヒドロフリル)プロパンが10重量%で溶解された溶液を27.0g/h、重合開始剤として、n‐ヘキサンにn‐ブチルリチウムが10重量%で溶解されたn‐ブチルリチウム溶液を59.0g/hの速度で注入した。この際、第1反応器の温度は60℃になるように維持し、重合転換率が30%となった時に、移送配管を介して、第1反応器から第2反応器へ重合物を移送した。
変性剤として、N,N‐ジエチル‐3‐(トリメトキシシリル)プロパン‐1‐アミンの代りに、3,3’‐(1,1,3,3‐テトラメトキシジシロキサン‐1,3‐ジイル)ビス(N,N‐ジエチルプロパン‐1‐アミン)が20重量%で溶解された溶液を100g/hの速度で第3反応器に連続的に供給したことを除き、前記実施例7と同様に行って、変性共役ジエン系重合体を製造した。
変性剤として、N,N‐ジエチル‐3‐(トリメトキシシリル)プロパン‐1‐アミンの代りに、8,8‐ジブチル‐3,13‐ジメトキシ‐3,13‐ジメチル‐2,14‐ジオキサ‐7,9‐ジチア‐3,13‐ジシラ‐8‐スタンペンタデカンが20重量%で溶解された溶液を140g/hの速度で第3反応器に連続的に供給したことを除き、前記実施例7と同様に行って、変性共役ジエン系重合体を製造した。
極性添加剤として、2,2‐ジ(2‐(テトラヒドロフリル)プロパンの代りに、n‐ヘキサンにN,N,N’,N’‐テトラメチルエチレンジアミンが10重量%で溶解された溶液を20.0g/hの速度で連続的に供給し、反応温度を第1反応器で65℃、第2反応器で70℃、第3反応器で70℃に維持して重合したことを除き、前記実施例7と同様に行って、変性共役ジエン系重合体を製造した。
2器の反応器が直列で連結された連続反応器のうち第1反応器に、n‐ヘキサンにスチレンが60重量%で溶解されたスチレン溶液を1.80kg/h、n‐ヘキサンに1,3‐ブタジエンが60重量%で溶解された1,3‐ブタジエン溶液を14.2kg/h、n‐ヘキサン49.11kg/h、n‐ヘキサンに1,2‐ブタジエンが2.0重量%で溶解された1,2‐ブタジエン溶液を40g/h、極性添加剤として、n‐ヘキサンに2,2‐ジ(2‐(テトラヒドロフリル)プロパンが10重量%で溶解された溶液を78.0g/h、重合開始剤として、n‐ヘキサンにn‐ブチルリチウムが10重量%で溶解されたn‐ブチルリチウム溶液を59.0g/hの速度で注入した。この際、第1反応器の温度は50℃になるように維持し、重合転換率が30%となった時に、移送配管を介して、第1反応器から第2反応器へ重合物を移送した。
極性添加剤として、n‐ヘキサンに2,2‐ジ(2‐(テトラヒドロフリル)プロパンが10重量%で溶解された溶液を27.0g/hの速度で連続的に注入し、第1反応器での反応温度を60℃になるように維持して重合したことを除き、前記実施例11と同様に行って、変性共役ジエン系重合体を製造した。
極性添加剤として、n‐ヘキサンに2,2‐ジ(2‐(テトラヒドロフリル)プロパンが10重量%で溶解された溶液を27.0g/hの速度で連続的に注入し、第1反応器での反応温度を60℃になるように維持して重合したことを除き、前記実施例14と同様に行って、変性共役ジエン系重合体を製造した。
反応温度を、第1反応器で70℃、第2反応器で80℃、第3反応器で80℃に維持し、第1反応器での重合転換率が70%となった時に、移送配管を介して第1反応器から第2反応器へ重合物を移送し、第3反応器に、変性剤として、n‐ヘキサンにテトラクロロシランが2重量%で溶解された溶液を40g/hの速度で連続的に注入して重合したことを除き、前記実施例1と同様に行って、変性共役ジエン系重合体を製造した。
反応温度を、第1反応器では70℃、第2反応器では80℃、第3反応器では80℃に維持し、第1反応器での重合転換率が70%となった時に、移送配管を介して、第1反応器から第2反応器へ重合物を移送して重合したことを除き、前記実施例1と同様に行って、変性共役ジエン系重合体を製造した。
反応温度を、第1反応器で75℃、第2反応器で80℃、第3反応器で80℃に維持し、第1反応器での重合転換率が70%となった時に、移送配管を介して第1反応器から第2反応器へ重合物を移送し、第3反応器に、変性剤として、n‐ヘキサンにテトラクロロシランが2重量%で溶解された溶液を40g/hの速度で連続的に注入して重合したことを除き、前記実施例4と同様に行って、変性共役ジエン系重合体を製造した。
反応温度を、第1反応器では75℃、第2反応器では80℃、第3反応器では80℃に維持し、第1反応器での重合転換率が70%となった時に、移送配管を介して、第1反応器から第2反応器へ重合物を移送して重合したことを除き、前記実施例4と同様に行って、変性共役ジエン系重合体を製造した。
20Lのオートクレーブ反応器に、スチレン100g、1,3‐ブタジエン880g、n‐ヘキサン5000g、および極性添加剤として2,2‐ジ(2‐テトラヒドロフリル)プロパン0.89gを入れた後、反応器の内部温度を50℃に昇温した。反応器の内部温度が50℃に達した時に、重合開始剤としてn‐ブチルリチウム4.7mmolを投入し、断熱昇温反応を進行させた。20分程度経過した後、1,3‐ブタジエン20gを投入して重合体の鎖末端をブタジエンでキャッピング(capping)した。5分後、N,N‐ジエチル‐3‐(トリメトキシシリル)プロパン‐1‐アミン4.7mmolを投入し、15分間反応させた。その後、エタノールを用いて重合反応を停止させ、酸化防止剤であるIR1520(BASF社製)がn‐ヘキサンに0.3重量%溶解されている溶液45mlを添加した。その結果として得られた重合物をスチームで加熱された温水に入れ、撹拌して溶媒を除去し、共役ジエン系重合体を製造した。
反応温度を、第1反応器では80℃、第2反応器では85℃、第3反応器では85℃に維持し、第1反応器での重合転換率が70%となった時に、移送配管を介して、第1反応器から第2反応器へ重合物を移送し、第3反応器に、変性剤としてn‐ヘキサンにテトラクロロシランが2重量%で溶解された溶液を40g/hの速度で連続的に注入して重合したことを除き、前記実施例7と同様に行って、変性共役ジエン系重合体を製造した。
反応温度を、第1反応器では80℃、第2反応器では85℃、第3反応器では85℃に維持し、第1反応器での重合転換率が70%となった時に、移送配管を介して、第1反応器から第2反応器へ重合物を移送して重合したことを除き、前記実施例7と同様に行って、変性共役ジエン系重合体を製造した。
実験例1
前記実施例および比較例で製造された各変性または未変性の共役ジエン系重合体に対して、重合体中のスチレン単位およびビニルの含量、重量平均分子量(Mw、X103g/mol)、数平均分子量(Mn、X103g/mol)、分子量分布(PDI、MWD)、ムーニー粘度(MV)、およびSiの含量をそれぞれ測定した。結果を下記表1〜表5に示した。また、前記実施例1〜13および比較例1〜7における反応条件および使用された極性添加剤、変性剤をまとめると、下記表1および表2に示したとおりである。
前記各重合体中のスチレン単位(SM)およびビニル(Vinyl)の含量は、Varian VNMRS 500 MHz NMRを用いて測定および分析した。
GPC(Gel permeation Chromatography)分析により前記重量平均分子量(Mw)、数平均分子量(Mn)を測定し、分子量分布曲線を得た。また、分子量分布(PDI、MWD、Mw/Mn)は、測定された前記各分子量から計算して得た。具体的に、前記GPCとしては、PLgel Olexis(Polymer Laboratories社製)カラム2本とPLgel mixed‐C(Polymer Laboratories社製)カラム1本を組み合わせて使用し、分子量の計算時に、GPC基準物質(Standard material)としてはPS(polystyrene)を使用して実施した。GPC測定溶媒は、テトラヒドロフランに2重量%のアミン化合物を交ぜて製造した。この際、得られた分子量分布曲線は図1〜図3に示した。
前記ムーニー粘度(MV、(ML1+4、@100℃)MU)は、MV‐2000(ALPHA Technologies社製)により、100℃で、Rotor Speed 2±0.02rpm、Large Rotorを用いて測定した。この際、使用された試料は、室温(23±3℃)で30分以上放置した後、27±3gを採取してダイキャビティの内部に満たしておき、プラテン(Platen)を作動させて4分間測定した。
前記Siの含量は、ICP分析方法により、誘導結合プラズマ発光分析器(ICP‐OES;Optima 7300DV)を用いて測定した。前記誘導結合プラズマ発光分析器を用いる場合、試料約0.7gを白金るつぼ(Pt crucible)に入れ、濃硫酸(98重量%、Electronic grade)約1mLを入れて、300℃で3時間加熱し、試料を電気炉(Thermo Scientific、Lindberg Blue M)にて、下記ステップ(step)1〜3のプログラムで灰化を進行した後、
1)ステップ1:initial temp 0℃、rate(temp/hr)180℃/hr、temp(holdtime)180℃(1hr)
2)ステップ2:initial temp 180℃、rate(temp/hr)85℃/hr、temp(holdtime)370℃(2hr)
3)ステップ3:initial temp 370℃、rate(temp/hr)47℃/hr、temp(holdtime)510℃(3hr)
残留物に、濃硝酸(48重量%)1mL、濃フッ酸(50重量%)20μlを加え、白金るつぼを密封して30分以上振った(shaking)後、試料にホウ酸(boric acid)1mLを入れて0℃で2時間以上保管してから、超純水(ultrapure water)30mLに希釈し、灰化を進行して測定した。
*M:PI=変性剤(またはカップリング剤)と重合開始剤(act.Li)のモル比
*DTP:2,2‐ジ(2‐テトラヒドロフリル)プロパン
*TMEDA:N,N,N’,N’‐テトラメチルエチレンジアミン
*変性剤A:N,N‐ジエチル‐3‐(トリメトキシシリル)プロパン‐1‐アミン
*変性剤B:3,3’‐(1,1,3,3‐テトラメトキシジシロキサン‐1,3‐ジイル)ビス(N,N‐ジエチルプロパン‐1‐アミン)
*変性剤C:8,8‐ジブチル‐3,13‐ジメトキシ‐3,13‐ジメチル‐2,14‐ジオキサ‐7,9‐チア‐3,13‐ジシラ‐8‐スタンペンタデカン
*変性剤D:3‐(1H‐イミダゾール‐1‐イル)‐N,N‐ビス(3‐(トリエトキシシリル)プロピル)プロパン‐1‐アミン
*カップリング剤E:テトラクロロシラン
前記表1および表2に示されたように、本発明の一実施形態による実施例1〜13の変性共役ジエン系重合体は、ゲル浸透クロマトグラフィによる分子量分布曲線が単峰形(unimodal)を有しながらも(図1および図2参照)、何れもPDIが1.7未満であり、Siの含量が100ppm以上であることを確認した。これに対し、比較例1〜比較例7の変性または未変性の共役ジエン系重合体は、何れもPDIが1.7を超えており、特に、比較例5の変性共役ジエン系重合体は、ゲル浸透クロマトグラフィによる分子量分布曲線も二峰形(bimodal)を示した(図3参照)。
前記実施例および比較例で製造された各変性または未変性の共役ジエン系共重合体を含むゴム組成物、およびそれから製造された成形品の物性を比較分析するために、引張特性、粘弾性特性をそれぞれ測定し、その結果を下記表4〜表6に示した。
実施例および比較例の各変性または未変性の共役ジエン系重合体を原料ゴムとして、下記表3に示した配合条件で配合した。表3中の原料は、原料ゴム100重量部を基準とした各重量部である。
引張特性は、ASTM412の引張試験法に準じて各試験片を製造し、前記試験片の切断時における引張強度および300%伸び時の引張応力(300%モジュラス)を測定した。具体的に、引張特性は、Universal Test Machin 4204(Instron社製)引張試験機を用いて、室温で50cm/minの速度で測定した。この際、実施例1〜実施例3、実施例11、および比較例2の結果値は、比較例1の結果値を100として指数化して示した。また、実施例4〜実施例6、実施例12、比較例4、および比較例5の各結果値は、比較例3の結果値を100として指数化して示し、実施例7〜実施例10、実施例13、および比較例7の各結果値は、比較例6の結果値を100として指数化して示した。
粘弾性特性は、動的機械分析機(GABO社製)を用いて、Film Tensionモードで、周波数10Hz、各測定温度(−60℃〜60℃)で動的変形に対する粘弾性挙動を測定し、tanδ値を確認した。結果値において、低温0℃でのtanδの指数値が高いほど、ウェットグリップ性に優れることを意味し、高温60℃でのtanδの指数値が高いほど、ヒステリシス損が少なく、低走行抵抗性(燃費性)に優れることを意味する。この際、実施例1〜実施例3、実施例11、および比較例2の結果値は、比較例1の結果値を100として指数化して示した。また、実施例4〜実施例6、実施例12、比較例4、および比較例5の各結果値は、比較例3の結果値を100として指数化して示し、実施例7〜実施例10、実施例13、および比較例7の各結果値は、比較例6の結果値を100として指数化して示した。
前記1)ゴム試験片の製造時に得られた2次配合物のムーニー粘度(MV、(ML1+4、@100℃)MU)を測定し、各重合体の加工性特性を比較分析した。この際、ムーニー粘度の測定値が低いほど、加工性特性に優れることを意味する。
Claims (10)
- ゲル浸透クロマトグラフィ(GPC、Gel permeation chromatography)による分子量分布曲線が単峰形(unimodal)を有し、
分子量分布(PDI;MWD)が1.7未満であり、
Siの含量が重量基準で100ppm以上であり、
芳香族ビニル単量体由来の繰り返し単位を0重量%超過〜15重量%未満で含む、変性共役ジエン系重合体。 - 共役ジエン系単量体由来の繰り返し単位と、変性剤由来の官能基と、を含む、請求項1に記載の変性共役ジエン系重合体。
- 前記変性剤がシリカ親和性変性剤である、請求項2に記載の変性共役ジエン系重合体。
- 数平均分子量(Mn)が1,000g/mol〜2,000,000g/molであり、重量平均分子量(Mw)が1,000g/mol〜3,000,000g/molである、請求項1に記載の変性共役ジエン系重合体。
- 前記分子量分布(PDI;MWD)が1.0以上1.7未満である、請求項1に記載の変性共役ジエン系重合体。
- 100℃でのムーニー粘度(Mooney viscosity)が30以上である、請求項1に記載の変性共役ジエン系重合体。
- ゲル浸透クロマトグラフィによる標準ポリスチレン換算分子量において、分子量100,000g/mol以上の重合体成分が単峰形であり、
分子量分布(PDI;MWD)が2.0以下であり、
数平均分子量(Mn)が250,000g/mol〜700,000g/molであり、
ブタジエン単位のビニル含有量が20モル%〜80モル%以下であり、
Siの含量が重量基準で100ppm以上であり、
官能基を有する重合体成分の含有量が50重量%以上であり、
芳香族ビニル単量体由来の繰り返し単位を0重量%超過〜15重量%未満で含む、変性共役ジエン系重合体。 - 請求項1または請求項7に記載の変性共役ジエン系重合体と、充填剤と、を含む、ゴム組成物。
- 前記変性共役ジエン系重合体100重量部に対して、0.1重量部〜200重量部の充填剤を含む、請求項8に記載のゴム組成物。
- 前記充填剤がシリカ系充填剤またはカーボンブラック系充填剤である、請求項8に記載のゴム組成物。
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KR101865797B1 (ko) | 2017-01-03 | 2018-06-11 | 주식회사 엘지화학 | 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물 |
KR101865796B1 (ko) * | 2017-01-03 | 2018-06-11 | 주식회사 엘지화학 | 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물 |
KR101865798B1 (ko) * | 2017-01-03 | 2018-06-11 | 주식회사 엘지화학 | 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물 |
EP3733723B1 (en) * | 2018-05-08 | 2023-05-17 | Lg Chem, Ltd. | Modified conjugated diene-based polymer and rubber composition including the same |
KR102035177B1 (ko) | 2018-07-11 | 2019-11-08 | 주식회사 엘지화학 | 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물 |
JP7665524B2 (ja) | 2019-09-11 | 2025-04-21 | エルジー・ケム・リミテッド | 変性共役ジエン系重合体およびそれを含むゴム組成物 |
KR102604539B1 (ko) | 2019-09-11 | 2023-11-22 | 주식회사 엘지화학 | 변성 공액디엔계 중합체, 이의 제조방법 및 이를 포함하는 고무 조성물 |
BR112021015659A2 (pt) | 2019-09-11 | 2021-10-05 | Lg Chem, Ltd. | Polímero à base de dieno conjugado modificado e composição de borracha incluindo o mesmo |
EP3907244B1 (en) * | 2019-09-11 | 2025-07-09 | LG Chem, Ltd. | Modified conjugated diene-based polymer, method for preparing same, and rubber composition comprising same |
TW202122426A (zh) | 2019-09-11 | 2021-06-16 | 南韓商Lg化學股份有限公司 | 改質之共軛二烯系聚合物、其製備方法及包含彼之橡膠組成物 |
KR102800784B1 (ko) * | 2019-09-27 | 2025-04-29 | 주식회사 엘지화학 | 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물 |
KR102776321B1 (ko) * | 2019-09-27 | 2025-03-07 | 주식회사 엘지화학 | 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물 |
JP2021085025A (ja) * | 2019-11-29 | 2021-06-03 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
JP7364442B2 (ja) * | 2019-11-29 | 2023-10-18 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
JP7314034B2 (ja) * | 2019-11-29 | 2023-07-25 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
TW202140579A (zh) * | 2020-01-20 | 2021-11-01 | 南韓商Lg化學股份有限公司 | 改質之共軛二烯系聚合物、製備彼之方法及包括彼之橡膠組成物 |
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- 2017-12-08 CN CN201780066703.6A patent/CN109923136B/zh active Active
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- 2017-12-08 BR BR112019008513-0A patent/BR112019008513B1/pt active IP Right Grant
- 2017-12-08 WO PCT/KR2017/014419 patent/WO2018128288A1/ko not_active Application Discontinuation
- 2017-12-08 EP EP17890394.4A patent/EP3508508B1/en not_active Revoked
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BR112019008513B1 (pt) | 2023-03-21 |
EP3508508A1 (en) | 2019-07-10 |
RU2019112745A3 (ja) | 2021-02-08 |
WO2018128288A1 (ko) | 2018-07-12 |
RU2019112745A (ru) | 2021-02-05 |
JP7225100B2 (ja) | 2023-02-20 |
CN109923136A (zh) | 2019-06-21 |
CN109923136B (zh) | 2021-12-28 |
US11254755B2 (en) | 2022-02-22 |
EP3508508B1 (en) | 2020-07-29 |
KR101865796B1 (ko) | 2018-06-11 |
EP3508508A4 (en) | 2019-11-06 |
US20190233547A1 (en) | 2019-08-01 |
BR112019008513A2 (pt) | 2019-07-09 |
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