JP6701432B2 - ゴム組成物及びタイヤ - Google Patents
ゴム組成物及びタイヤ Download PDFInfo
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- JP6701432B2 JP6701432B2 JP2019503859A JP2019503859A JP6701432B2 JP 6701432 B2 JP6701432 B2 JP 6701432B2 JP 2019503859 A JP2019503859 A JP 2019503859A JP 2019503859 A JP2019503859 A JP 2019503859A JP 6701432 B2 JP6701432 B2 JP 6701432B2
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- 229920001971 elastomer Polymers 0.000 title claims description 153
- 239000005060 rubber Substances 0.000 title claims description 153
- 239000000203 mixture Substances 0.000 title claims description 113
- -1 tetrazine compound Chemical class 0.000 claims description 231
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 188
- 239000000377 silicon dioxide Substances 0.000 claims description 93
- 229920003244 diene elastomer Polymers 0.000 claims description 37
- 125000001424 substituent group Chemical group 0.000 claims description 23
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 17
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 12
- 239000005062 Polybutadiene Substances 0.000 claims description 12
- 239000000178 monomer Substances 0.000 claims description 12
- 229920002857 polybutadiene Polymers 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 12
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 125000003277 amino group Chemical group 0.000 claims description 8
- 125000000623 heterocyclic group Chemical group 0.000 claims description 8
- 125000003545 alkoxy group Chemical group 0.000 claims description 7
- 125000004414 alkyl thio group Chemical group 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 6
- 230000000379 polymerizing effect Effects 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 125000003368 amide group Chemical group 0.000 claims description 4
- 125000004103 aminoalkyl group Chemical group 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 125000004181 carboxyalkyl group Chemical group 0.000 claims description 4
- 125000004076 pyridyl group Chemical group 0.000 claims description 4
- 125000002252 acyl group Chemical group 0.000 claims description 3
- 125000004423 acyloxy group Chemical group 0.000 claims description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 3
- 125000005110 aryl thio group Chemical group 0.000 claims description 3
- 125000004104 aryloxy group Chemical group 0.000 claims description 3
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims description 2
- 125000002560 nitrile group Chemical group 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 description 35
- 239000011256 inorganic filler Substances 0.000 description 32
- 229910003475 inorganic filler Inorganic materials 0.000 description 32
- 238000002156 mixing Methods 0.000 description 27
- 150000004905 tetrazines Chemical class 0.000 description 23
- 238000004898 kneading Methods 0.000 description 22
- 229920000642 polymer Polymers 0.000 description 22
- 125000004432 carbon atom Chemical group C* 0.000 description 19
- 238000013329 compounding Methods 0.000 description 17
- 239000011347 resin Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 16
- 239000003795 chemical substances by application Substances 0.000 description 15
- 244000043261 Hevea brasiliensis Species 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 229920003052 natural elastomer Polymers 0.000 description 13
- 229920001194 natural rubber Polymers 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 9
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 9
- 239000002174 Styrene-butadiene Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 9
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 8
- OLXAHCQKLVGQOG-UHFFFAOYSA-N 3,6-dipyridin-3-yl-1,2,4,5-tetrazine Chemical compound C1=CN=CC(C=2N=NC(=NN=2)C=2C=NC=CC=2)=C1 OLXAHCQKLVGQOG-UHFFFAOYSA-N 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 150000003505 terpenes Chemical class 0.000 description 6
- 235000007586 terpenes Nutrition 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- JFBIRMIEJBPDTQ-UHFFFAOYSA-N 3,6-dipyridin-2-yl-1,2,4,5-tetrazine Chemical compound N1=CC=CC=C1C1=NN=C(C=2N=CC=CC=2)N=N1 JFBIRMIEJBPDTQ-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 235000014692 zinc oxide Nutrition 0.000 description 4
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 description 3
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 description 3
- MQSMIIJCRWDMDL-UHFFFAOYSA-N 3,6-dipyridin-4-yl-1,2,4,5-tetrazine Chemical compound C1=NC=CC(C=2N=NC(=NN=2)C=2C=CN=CC=2)=C1 MQSMIIJCRWDMDL-UHFFFAOYSA-N 0.000 description 3
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 description 3
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 229920003049 isoprene rubber Polymers 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 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 3
- 239000004636 vulcanized rubber Substances 0.000 description 3
- GRWFGVWFFZKLTI-IUCAKERBSA-N (-)-α-pinene Chemical compound CC1=CC[C@@H]2C(C)(C)[C@H]1C2 GRWFGVWFFZKLTI-IUCAKERBSA-N 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 2
- MMWRGWQTAMNAFC-UHFFFAOYSA-N 1,2-dihydropyridine Chemical compound C1NC=CC=C1 MMWRGWQTAMNAFC-UHFFFAOYSA-N 0.000 description 2
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 2
- WBVSZPHBBYURDY-UHFFFAOYSA-N 3,6-bis(furan-2-yl)-1,2,4,5-tetrazine Chemical compound C1=COC(C=2N=NC(=NN=2)C=2OC=CC=2)=C1 WBVSZPHBBYURDY-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 125000005917 3-methylpentyl group Chemical group 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 239000006237 Intermediate SAF Substances 0.000 description 2
- PMKBLBDMQOYLGP-UHFFFAOYSA-N N1NN=CC=N1 Chemical compound N1NN=CC=N1 PMKBLBDMQOYLGP-UHFFFAOYSA-N 0.000 description 2
- 239000006057 Non-nutritive feed additive Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229910004283 SiO 4 Inorganic materials 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- DPOPAJRDYZGTIR-UHFFFAOYSA-N Tetrazine Chemical compound C1=CN=NN=N1 DPOPAJRDYZGTIR-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006208 aza-Diels-Alder reaction Methods 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 125000006165 cyclic alkyl group Chemical group 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 125000002541 furyl group Chemical group 0.000 description 2
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 2
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- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 description 2
- CLNYHERYALISIR-UHFFFAOYSA-N nona-1,3-diene Chemical compound CCCCCC=CC=C CLNYHERYALISIR-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 2
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 125000005412 pyrazyl group Chemical group 0.000 description 2
- 125000000714 pyrimidinyl group Chemical group 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
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- 150000003573 thiols Chemical class 0.000 description 2
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 2
- 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
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 2
- WTARULDDTDQWMU-RKDXNWHRSA-N (+)-β-pinene Chemical compound C1[C@H]2C(C)(C)[C@@H]1CCC2=C WTARULDDTDQWMU-RKDXNWHRSA-N 0.000 description 1
- WTARULDDTDQWMU-IUCAKERBSA-N (-)-Nopinene Natural products C1[C@@H]2C(C)(C)[C@H]1CCC2=C WTARULDDTDQWMU-IUCAKERBSA-N 0.000 description 1
- LTQBNYCMVZQRSD-UHFFFAOYSA-N (4-ethenylphenyl)-trimethoxysilane Chemical compound CO[Si](OC)(OC)C1=CC=C(C=C)C=C1 LTQBNYCMVZQRSD-UHFFFAOYSA-N 0.000 description 1
- OVFJHQBWUUTRFT-UHFFFAOYSA-N 1,2,3,4-tetrahydrotetrazine Chemical compound C1=CNNNN1 OVFJHQBWUUTRFT-UHFFFAOYSA-N 0.000 description 1
- 125000004173 1-benzimidazolyl group Chemical group [H]C1=NC2=C([H])C([H])=C([H])C([H])=C2N1* 0.000 description 1
- 125000004899 1-ethylpropylamino group Chemical group C(C)C(CC)N* 0.000 description 1
- 125000004717 1-ethylpropylthio group Chemical group C(C)C(CC)S* 0.000 description 1
- IVORCBKUUYGUOL-UHFFFAOYSA-N 1-ethynyl-2,4-dimethoxybenzene Chemical compound COC1=CC=C(C#C)C(OC)=C1 IVORCBKUUYGUOL-UHFFFAOYSA-N 0.000 description 1
- 125000001462 1-pyrrolyl group Chemical group [*]N1C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- YQTCQNIPQMJNTI-UHFFFAOYSA-N 2,2-dimethylpropan-1-one Chemical group CC(C)(C)[C]=O YQTCQNIPQMJNTI-UHFFFAOYSA-N 0.000 description 1
- LOVYCUYJRWLTSU-UHFFFAOYSA-N 2-(3,4-dichlorophenoxy)-n,n-diethylethanamine Chemical compound CCN(CC)CCOC1=CC=C(Cl)C(Cl)=C1 LOVYCUYJRWLTSU-UHFFFAOYSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- 125000004174 2-benzimidazolyl group Chemical group [H]N1C(*)=NC2=C([H])C([H])=C([H])C([H])=C12 0.000 description 1
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 1
- 125000000389 2-pyrrolyl group Chemical group [H]N1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- FPKOARNUITZHCF-UHFFFAOYSA-N 3,6-bis(3,5-dimethylpyrazol-1-yl)-1,2,4,5-tetrazine Chemical compound N1=C(C)C=C(C)N1C1=NN=C(N2C(=CC(C)=N2)C)N=N1 FPKOARNUITZHCF-UHFFFAOYSA-N 0.000 description 1
- XHPSGHROEWESJM-UHFFFAOYSA-N 3,6-di(pyrimidin-2-yl)-1,2,4,5-tetrazine Chemical compound N1=CC=CN=C1C1=NN=C(C=2N=CC=CN=2)N=N1 XHPSGHROEWESJM-UHFFFAOYSA-N 0.000 description 1
- LPBCTXJGOILQDR-UHFFFAOYSA-N 3,6-dithiophen-2-yl-1,2,4,5-tetrazine Chemical compound C1=CSC(C=2N=NC(=NN=2)C=2SC=CC=2)=C1 LPBCTXJGOILQDR-UHFFFAOYSA-N 0.000 description 1
- HHHPYRGQUSPESB-UHFFFAOYSA-N 3-(dimethoxymethylsilyl)propyl prop-2-enoate Chemical compound COC(OC)[SiH2]CCCOC(=O)C=C HHHPYRGQUSPESB-UHFFFAOYSA-N 0.000 description 1
- IKYAJDOSWUATPI-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propane-1-thiol Chemical compound CO[Si](C)(OC)CCCS IKYAJDOSWUATPI-UHFFFAOYSA-N 0.000 description 1
- 125000003682 3-furyl group Chemical group O1C([H])=C([*])C([H])=C1[H] 0.000 description 1
- ASUZTNLCAHONDF-UHFFFAOYSA-N 3-methyl-6-pyridin-2-yl-1,2,4,5-tetrazine Chemical compound N1=NC(C)=NN=C1C1=CC=CC=N1 ASUZTNLCAHONDF-UHFFFAOYSA-N 0.000 description 1
- 125000004723 3-methylpentylthio group Chemical group CC(CCS*)CC 0.000 description 1
- VYIBCOSBNVFEIW-UHFFFAOYSA-N 3-phenylpropanamide Chemical group NC(=O)CCC1=CC=CC=C1 VYIBCOSBNVFEIW-UHFFFAOYSA-N 0.000 description 1
- GZPHSAQLYPIAIN-UHFFFAOYSA-N 3-pyridinecarbonitrile Chemical compound N#CC1=CC=CN=C1 GZPHSAQLYPIAIN-UHFFFAOYSA-N 0.000 description 1
- 125000001397 3-pyrrolyl group Chemical group [H]N1C([H])=C([*])C([H])=C1[H] 0.000 description 1
- 125000001541 3-thienyl group Chemical group S1C([H])=C([*])C([H])=C1[H] 0.000 description 1
- DCQBZYNUSLHVJC-UHFFFAOYSA-N 3-triethoxysilylpropane-1-thiol Chemical compound CCO[Si](OCC)(OCC)CCCS DCQBZYNUSLHVJC-UHFFFAOYSA-N 0.000 description 1
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- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 150000004682 monohydrates Chemical class 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
- MQWFLKHKWJMCEN-UHFFFAOYSA-N n'-[3-[dimethoxy(methyl)silyl]propyl]ethane-1,2-diamine Chemical compound CO[Si](C)(OC)CCCNCCN MQWFLKHKWJMCEN-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
- HMDRAGZZZBGZJC-UHFFFAOYSA-N n-[3-[3-aminopropoxy(dimethoxy)silyl]propyl]-1-phenylprop-2-en-1-amine Chemical compound NCCCO[Si](OC)(OC)CCCNC(C=C)C1=CC=CC=C1 HMDRAGZZZBGZJC-UHFFFAOYSA-N 0.000 description 1
- 125000006606 n-butoxy group Chemical group 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000002004 n-butylamino group Chemical group [H]N(*)C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004708 n-butylthio group Chemical group C(CCC)S* 0.000 description 1
- 125000001298 n-hexoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000004718 n-hexylthio group Chemical group C(CCCCC)S* 0.000 description 1
- OHLUUHNLEMFGTQ-AZXPZELESA-N n-methylacetamide Chemical group C[15NH]C(C)=O OHLUUHNLEMFGTQ-AZXPZELESA-N 0.000 description 1
- 125000003935 n-pentoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004712 n-pentylthio group Chemical group C(CCCC)S* 0.000 description 1
- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000004888 n-propyl amino group Chemical group [H]N(*)C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004706 n-propylthio group Chemical group C(CC)S* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000005029 naphthylthio group Chemical group C1(=CC=CC2=CC=CC=C12)S* 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 229920006173 natural rubber latex Polymers 0.000 description 1
- 125000005484 neopentoxy group Chemical group 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- MSRJTTSHWYDFIU-UHFFFAOYSA-N octyltriethoxysilane Chemical compound CCCCCCCC[Si](OCC)(OCC)OCC MSRJTTSHWYDFIU-UHFFFAOYSA-N 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 235000019809 paraffin wax Nutrition 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000003356 phenylsulfanyl group Chemical group [*]SC1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000570 polyether Chemical group 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical group CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 1
- 125000004307 pyrazin-2-yl group Chemical group [H]C1=C([H])N=C(*)C([H])=N1 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 229910052903 pyrophyllite Inorganic materials 0.000 description 1
- GRWFGVWFFZKLTI-UHFFFAOYSA-N rac-alpha-Pinene Natural products CC1=CCC2C(C)(C)C1C2 GRWFGVWFFZKLTI-UHFFFAOYSA-N 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- WUQMBBLXLQNCPT-UHFFFAOYSA-N s-(2-triethoxysilylethyl) decanethioate Chemical compound CCCCCCCCCC(=O)SCC[Si](OCC)(OCC)OCC WUQMBBLXLQNCPT-UHFFFAOYSA-N 0.000 description 1
- CDMJANBZBZLJCQ-UHFFFAOYSA-N s-(2-triethoxysilylethyl) dodecanethioate Chemical compound CCCCCCCCCCCC(=O)SCC[Si](OCC)(OCC)OCC CDMJANBZBZLJCQ-UHFFFAOYSA-N 0.000 description 1
- JFYRMIAHMUHLOS-UHFFFAOYSA-N s-(2-triethoxysilylethyl) hexanethioate Chemical compound CCCCCC(=O)SCC[Si](OCC)(OCC)OCC JFYRMIAHMUHLOS-UHFFFAOYSA-N 0.000 description 1
- AFJZXDVTYJSLNU-UHFFFAOYSA-N s-(2-triethoxysilylethyl) octanethioate Chemical compound CCCCCCCC(=O)SCC[Si](OCC)(OCC)OCC AFJZXDVTYJSLNU-UHFFFAOYSA-N 0.000 description 1
- FHDQCJKIZLIACI-UHFFFAOYSA-N s-(2-trimethoxysilylethyl) decanethioate Chemical compound CCCCCCCCCC(=O)SCC[Si](OC)(OC)OC FHDQCJKIZLIACI-UHFFFAOYSA-N 0.000 description 1
- CSGIYWZXMINHAV-UHFFFAOYSA-N s-(2-trimethoxysilylethyl) dodecanethioate Chemical compound CCCCCCCCCCCC(=O)SCC[Si](OC)(OC)OC CSGIYWZXMINHAV-UHFFFAOYSA-N 0.000 description 1
- PUZLLMXCHBUACY-UHFFFAOYSA-N s-(2-trimethoxysilylethyl) hexanethioate Chemical compound CCCCCC(=O)SCC[Si](OC)(OC)OC PUZLLMXCHBUACY-UHFFFAOYSA-N 0.000 description 1
- HQELTSCAXGZTKK-UHFFFAOYSA-N s-(2-trimethoxysilylethyl) octanethioate Chemical compound CCCCCCCC(=O)SCC[Si](OC)(OC)OC HQELTSCAXGZTKK-UHFFFAOYSA-N 0.000 description 1
- ASAQWGFTVQFUCM-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) decanethioate Chemical compound CCCCCCCCCC(=O)SCCC[Si](OCC)(OCC)OCC ASAQWGFTVQFUCM-UHFFFAOYSA-N 0.000 description 1
- FJDKAMYMVCUZKT-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) dodecanethioate Chemical compound CCCCCCCCCCCC(=O)SCCC[Si](OCC)(OCC)OCC FJDKAMYMVCUZKT-UHFFFAOYSA-N 0.000 description 1
- HRNWETBDIWJQRN-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) hexanethioate Chemical compound CCCCCC(=O)SCCC[Si](OCC)(OCC)OCC HRNWETBDIWJQRN-UHFFFAOYSA-N 0.000 description 1
- JPPLPDOXWBVPCW-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) octanethioate Chemical compound CCCCCCCC(=O)SCCC[Si](OCC)(OCC)OCC JPPLPDOXWBVPCW-UHFFFAOYSA-N 0.000 description 1
- JRGGSZXAQWDRLM-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) decanethioate Chemical compound CCCCCCCCCC(=O)SCCC[Si](OC)(OC)OC JRGGSZXAQWDRLM-UHFFFAOYSA-N 0.000 description 1
- CIYYUDUAQHJIQC-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) dodecanethioate Chemical compound CCCCCCCCCCCC(=O)SCCC[Si](OC)(OC)OC CIYYUDUAQHJIQC-UHFFFAOYSA-N 0.000 description 1
- QMGGNJJTVZQBQW-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) hexanethioate Chemical compound CCCCCC(=O)SCCC[Si](OC)(OC)OC QMGGNJJTVZQBQW-UHFFFAOYSA-N 0.000 description 1
- KHYCKXNQNMBFAU-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) octanethioate Chemical compound CCCCCCCC(=O)SCCC[Si](OC)(OC)OC KHYCKXNQNMBFAU-UHFFFAOYSA-N 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
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical group CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 description 1
- 125000001391 thioamide group Chemical group 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- WUMSTCDLAYQDNO-UHFFFAOYSA-N triethoxy(hexyl)silane Chemical compound CCCCCC[Si](OCC)(OCC)OCC WUMSTCDLAYQDNO-UHFFFAOYSA-N 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
- URIYERBJSDIUTC-UHFFFAOYSA-N triethoxy-[2-(2-triethoxysilylethyltrisulfanyl)ethyl]silane Chemical compound CCO[Si](OCC)(OCC)CCSSSCC[Si](OCC)(OCC)OCC URIYERBJSDIUTC-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
- JXUKBNICSRJFAP-UHFFFAOYSA-N triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCOCC1CO1 JXUKBNICSRJFAP-UHFFFAOYSA-N 0.000 description 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 1
- XYJRNCYWTVGEEG-UHFFFAOYSA-N trimethoxy(2-methylpropyl)silane Chemical compound CO[Si](OC)(OC)CC(C)C XYJRNCYWTVGEEG-UHFFFAOYSA-N 0.000 description 1
- LFRDHGNFBLIJIY-UHFFFAOYSA-N trimethoxy(prop-2-enyl)silane Chemical compound CO[Si](OC)(OC)CC=C LFRDHGNFBLIJIY-UHFFFAOYSA-N 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-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
- NQRACKNXKKOCJY-UHFFFAOYSA-N trimethoxy-[3-(3-trimethoxysilylpropyldisulfanyl)propyl]silane Chemical compound CO[Si](OC)(OC)CCCSSCCC[Si](OC)(OC)OC NQRACKNXKKOCJY-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
- KOFGNZOFJYBHIN-UHFFFAOYSA-N trimethoxy-[3-(3-trimethoxysilylpropyltrisulfanyl)propyl]silane Chemical compound CO[Si](OC)(OC)CCCSSSCCC[Si](OC)(OC)OC KOFGNZOFJYBHIN-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
- XJUNLJFOHNHSAR-UHFFFAOYSA-J zirconium(4+);dicarbonate Chemical compound [Zr+4].[O-]C([O-])=O.[O-]C([O-])=O XJUNLJFOHNHSAR-UHFFFAOYSA-J 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
-
- 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
- C08K5/54—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Description
項1.
ゴム成分、下記一般式(1):
で表されるテトラジン化合物又はその塩、及びBET比表面積が40〜300m2/gの範囲にある湿式シリカを含有するゴム組成物であって、
ゴム成分100質量部中に、1,3−ブタジエンモノマーを含むモノマーを重合させたジエン系ゴムを30質量部以上含み、
ゴム成分100質量部に対して、前記テトラジン化合物又はその塩を0.1〜10質量部、及び前記湿式シリカを15〜150質量部含む、
ゴム組成物。
項2.
前記湿式シリカ100質量部に対して、2〜20質量部のシランカップリング剤を含む項1に記載のゴム組成物。
項3.
前記ジエン系ゴムが、スチレンブタジエン共重合体ゴム及び/又はブタジエンゴムである項1又は2に記載のゴム組成物。
項4.
ゴム成分100質量部中、前記ジエン系ゴムが70質量部以上含まれる、項1〜3のいずれか一項に記載のゴム組成物。
項5.
さらに前記湿式シリカ以外の無機充填材及び/又はカーボンブラックを含む項1〜4のいずれかに記載のゴム組成物。
項6.
項1〜5のいずれか一項に記載のゴム組成物を用いて作製されたタイヤ用トレッド。
項7.
項1〜5のいずれか一項に記載のゴム組成物を用いて作製されたタイヤ用サイドウォール。
項8.
項6に記載のタイヤ用トレッド又は項7に記載のタイヤ用サイドウォールを用いた空気入りタイヤ。
本発明は、ゴム成分、下記一般式(1):
で表されるテトラジン化合物又はその塩(以下、「テトラジン化合物(1)」ということもある。)、及びBET比表面積が40〜300m2/gの範囲にある湿式シリカ(以下、「湿式シリカ」ということもある。)を含有するゴム組成物であって、
ゴム成分100質量部中に、1,3−ブタジエンモノマーを含むモノマーを重合させたジエン系ゴムを30質量部以上含み、
ゴム成分100質量部に対して、前記テトラジン化合物又はその塩を0.1〜10質量部、及び前記湿式シリカを15〜150質量部含む、
ゴム組成物である。
本発明のゴム組成物に配合されるゴム成分としては、特に制限はなく、例えば、天然ゴム(NR)、合成ジエン系ゴム、及び天然ゴムと合成ジエン系ゴムとの混合物等のジエン系ゴム、並びにこれら以外の非ジエン系ゴムが挙げられる。
本発明のゴム組成物には、下記一般式(1)で表される化合物又はその塩が配合される。
一般式(1):
3,6−ビス(2−ピリジル)−1,2,4,5−テトラジン、
3,6−ビス(3−ピリジル)−1,2,4,5−テトラジン、
3,6−ビス(4−ピリジル)−1,2,4,5−テトラジン、
3,6−ビス(2−フラニル)−1,2,4,5−テトラジン、
3,6−ビス(3,5−ジメチル−1−ピラゾリル)−1,2,4,5−テトラジン、
3,6−ビス(2−チエニル)−1,2,4,5−テトラジン、
3−メチル−6−(2−ピリジル)−1,2,4,5−テトラジン、
3,6−ビス(2−ピリミジニル)−1,2,4,5−テトラジン、
3,6−ビス(2−ピラジル)−1,2,4,5−テトラジン等が挙げられる。
本発明のゴム組成物には、BET比表面積が40〜300m2/gの範囲にある湿式シリカが配合される。本発明のゴム組成物に該湿式シリカが含まれることにより、制動特性、特に湿潤路面での制動性能を向上させることができる。前記湿式シリカは、ゴム成分との親和性を向上させるために、その表面がシランカップリング剤、界面活性剤等で有機処理されていてもよい。
無機充填材としては、ゴム工業界において、通常使用される無機化合物であれば、特に制限はない。使用できる無機化合物としては、例えば、前記湿式シリカ以外のシリカ、γ−アルミナ、α−アルミナ等のアルミナ(Al2O3);ベーマイト、ダイアスポア等のアルミナ一水和物(Al2O3・H2O);ギブサイト、バイヤライト等の水酸化アルミニウム[Al(OH)3];炭酸アルミニウム[Al2(CO3)3]、水酸化マグネシウム[Mg(OH)2]、酸化マグネシウム(MgO)、炭酸マグネシウム(MgCO3)、タルク(3MgO・4SiO2・H2O)、アタパルジャイト(5MgO・8SiO2・9H2O)、チタン白(TiO2)、チタン黒(TiO2n−1)、酸化カルシウム(CaO)、水酸化カルシウム[Ca(OH)2]、酸化アルミニウムマグネシウム(MgO・Al2O3)、クレー(Al2O3・2SiO2)、カオリン(Al2O3・2SiO2・2H2O)、パイロフィライト(Al2O3・4SiO2・H2O)、ベントナイト(Al2O3・4SiO2・2H2O)、ケイ酸アルミニウム(Al2SiO5、Al4・3SiO4・5H2O等)、ケイ酸マグネシウム(Mg2SiO4、MgSiO3等)、ケイ酸カルシウム(Ca2・SiO4等)、ケイ酸アルミニウムカルシウム(Al2O3・CaO・2SiO2等)、ケイ酸マグネシウムカルシウム(CaMgSiO4)、炭酸カルシウム(CaCO3)、酸化ジルコニウム(ZrO2)、水酸化ジルコニウム[ZrO(OH)2・nH2O]、炭酸ジルコニウム[Zr(CO3)2]、各種ゼオライトのように電荷を補正する水素、アルカリ金属又はアルカリ土類金属を含む結晶性アルミノケイ酸塩等が挙げられる。これらの無機充填材は、ゴム成分との親和性を向上させるために、該無機充填材の表面がシランカップリング剤、界面活性剤等で有機処理されていてもよい。
カーボンブラックとしては、特に制限はなく、例えば、市販品のカーボンブラック、Carbon-Silica Dual phase filler等が挙げられる。
本発明のゴム組成物には、上記テトラジン化合物(1)、湿式シリカ、並びに湿式シリカ以外の無機充填材及び/又はカーボンブラック以外にも、ゴム工業界で通常使用される配合剤、例えば、硫黄等の加硫剤を配合することができる。本発明のゴム組成物には、さらに、別の配合剤、例えば、老化防止剤、オゾン防止剤、軟化剤、加工助剤、ワックス、樹脂、発泡剤、オイル、ステアリン酸、亜鉛華(ZnO)、加硫促進剤、加硫遅延剤等を配合してもよい。これら配合剤は、本発明の目的を害しない範囲内で適宜選択して配合することができる。これら配合剤としては、市販品を好適に使用することができる。
本発明のゴム組成物の用途としては、特に制限はなく、例えば、タイヤ、防振ゴム、コンベアベルト、免震ゴム、これらのゴム部分等が挙げられる。中でも、好ましい用途は、タイヤである。
本発明のゴム組成物の製造方法としては、特に制限されない。本発明のゴム組成物の製造方法は、例えば、ゴム成分、テトラジン化合物(1)、湿式シリカ、並びに必要に応じて湿式シリカ以外の無機充填材及び/又はカーボンブラックを含む原料成分を混練する工程(I)、並びに工程(I)で得られる混合物、及び加硫剤を混練する工程(II)を含んでいる。
工程(I)は、ゴム成分、テトラジン化合物(1)、湿式シリカ、並びに必要に応じて湿式シリカ以外の無機充填材及び/又はカーボンブラックを含む原料成分を混練する工程であり、加硫剤を配合する前の工程であることを意味している。
工程(II)は、工程(I)で得られる混合物、及び加硫剤を混合する工程であり、混練の最終段階を意味している。
本発明のタイヤは、上記本発明のゴム組成物を用いて作製されたタイヤである。
200mL四つ口フラスコに、3−シアノピリジン24g(0.23モル)、水加ヒドラジン15g(1.3当量)、及びメタノール48mLを加え、室温で撹拌した。次いで、この混合物に、硫黄3.6g(15重量%)を加え、還流管を装着して外温70℃にて一晩加熱撹拌した。この反応液を氷冷し、結晶を濾過して少量の冷メタノールで洗浄した。粗結晶を減圧下乾燥し、橙色のジヒドロテトラジン粗結晶19gを得た。
融点:200℃、
1H−NMR(300MHz,CDCl3,δppm):
7.59(ddd,J =0.9,5.1,7.8 Hz,2H),8.89−8.96(m,4H),9.88(dd,J =0.9,2.4Hz,2H)
下記表1の工程(I)に記載の各成分をその割合(質量部)で混合し、バンバリーミキサーで混合物の最高温度が160℃になるように回転数を調整しながら5分間混練した。混合物の温度が80℃以下になるまで養生させた後、表1の工程(II)に記載の各成分をその割合(質量部)で投入し、混合物の最高温度が110℃以下になるよう調整しながら混練して、各ゴム組成物を製造した。
実施例1〜6、及び比較例1〜5で作製したゴム組成物(試験組成物)について、粘弾性測定装置(Metravib社製)を使用し、温度40℃、動歪5%、周波数15Hzでtanδを測定した。
低発熱性指数={(リファレンスのtanδ)/(試験組成物のtanδ)}×100
実施例1〜6、及び比較例1〜5で作製したゴム組成物(試験組成物)について、粘弾性測定装置(Metravib社製)を使用し、温度0℃、動歪0.25%、周波数10Hzの条件に低加硫ゴムのtanδ値を測定した。
制動性能指数 = {(試験組成物のtanδ)/(リファレンスのtanδ)}×100
表1において使用する原料を以下に示す。
※1: 日本ブチル株式会社製、商品名「ブチル268」
※2: 中化国際社製、商品名「RSS♯3」
※3: 旭化成株式会社製、商品名「タフデン2000R」
※4: 宇部興産株式会社製、商品名「BR150B」
※5: 東ソー・シリカ株式会社製、商品名「Nipsil(銘柄AQ)」
※6: Evonik Industries AG製、商品名「Si69」
※7: 東海カーボン株式会社製、商品名「シースト3」
※8: 川口化学工業株式会社製、商品名「Antage 6C」
※9: 堺化学工業株式会社製、酸化亜鉛 銘柄「1種」
※10: Sichuan Tianyu Grease Chemical Co., Ltd. 製
※11: ストラクトール社製、商品名「HT254」
※12: JX日鉱日石エネルギー株式会社製、商品名「X−140(アロマオイル)
※13: 3,6−ビス(3−ピリジル)−1,2,4,5−テトラジン(製造例1で製造した化合物)
※14: 3,6−ビス(2−ピリジル)−1,2,4,5−テトラジン、東京化成工業株式会社製
※15: 3,6−ビス(4−ピリジル)−1,2,4,5−テトラジン、東京化成工業株式会社製
※16: 細井化学工業株式会社製、商品名「HK200−5」
※17: 大内新興化学工業株式会社製、商品名「ノクセラーD」
※18: 大内新興化学工業株式会社製、商品名「ノクセラーCZ−G」
Claims (7)
- 前記置換基は、ハロゲン原子、アミノ基、アミノアルキル基、アルコキシカルボニル基、アシル基、アシルオキシ基、アミド基、カルボキシル基、カルボキシアルキル基、ホルミル基、ニトリル基、ニトロ基、アルキル基、ヒドロキシアルキル基、水酸基、アルコキシ基、アリール基、アリールオキシ基、複素環基、チオール基、アルキルチオ基及びアリールチオ基からなる群より選択される少なくとも一つである、請求項1に記載のゴム組成物。
- 前記湿式シリカ100質量部に対して、2〜20質量部のシランカップリング剤を含む請求項1又は2に記載のゴム組成物。
- 前記ジエン系ゴムが、スチレンブタジエン共重合体ゴム及び/又はブタジエンゴムである請求項1〜3のいずれか一項に記載のゴム組成物。
- 請求項1〜4のいずれか一項に記載のゴム組成物を用いて作製されたタイヤ用トレッド。
- 請求項1〜4のいずれか一項に記載のゴム組成物を用いて作製されたタイヤ用サイドウォール。
- 請求項5に記載のタイヤ用トレッド又は請求項6に記載のタイヤ用サイドウォールを用いた空気入りタイヤ。
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