JP2018178035A - タイヤ - Google Patents
タイヤ Download PDFInfo
- Publication number
- JP2018178035A JP2018178035A JP2017083194A JP2017083194A JP2018178035A JP 2018178035 A JP2018178035 A JP 2018178035A JP 2017083194 A JP2017083194 A JP 2017083194A JP 2017083194 A JP2017083194 A JP 2017083194A JP 2018178035 A JP2018178035 A JP 2018178035A
- Authority
- JP
- Japan
- Prior art keywords
- mass
- parts
- rubber
- sbr
- tire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 48
- 229920001971 elastomer Polymers 0.000 claims abstract description 46
- 239000005060 rubber Substances 0.000 claims abstract description 46
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 239000006229 carbon black Substances 0.000 claims abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 18
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 11
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- 241000872198 Serjania polyphylla Species 0.000 abstract 1
- 239000002174 Styrene-butadiene Substances 0.000 description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 31
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 27
- 238000005299 abrasion Methods 0.000 description 18
- 238000004073 vulcanization Methods 0.000 description 16
- 239000003795 chemical substances by application Substances 0.000 description 15
- 239000000377 silicon dioxide Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 14
- 239000011347 resin Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 8
- 239000006087 Silane Coupling Agent Substances 0.000 description 7
- 239000011115 styrene butadiene Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 230000003712 anti-aging effect Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 229920006223 adhesive resin Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 239000004840 adhesive resin Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 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
- 229920002857 polybutadiene Polymers 0.000 description 3
- 239000012763 reinforcing filler Substances 0.000 description 3
- -1 softeners Substances 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 150000003505 terpenes Chemical class 0.000 description 3
- 235000007586 terpenes Nutrition 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- LGBYJXBCVZKJBL-UHFFFAOYSA-N 1-[(2-oxoazepan-1-yl)disulfanyl]azepan-2-one Chemical compound O=C1CCCCCN1SSN1C(=O)CCCCC1 LGBYJXBCVZKJBL-UHFFFAOYSA-N 0.000 description 2
- WHCIAGVVOCLXFV-UHFFFAOYSA-N 2-(1,3-benzothiazol-2-ylsulfanyl)-1,3-benzothiazole Chemical group C1=CC=C2SC(SC=3SC4=CC=CC=C4N=3)=NC2=C1 WHCIAGVVOCLXFV-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 229920005683 SIBR Polymers 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- VTEKOFXDMRILGB-UHFFFAOYSA-N bis(2-ethylhexyl)carbamothioylsulfanyl n,n-bis(2-ethylhexyl)carbamodithioate Chemical compound CCCCC(CC)CN(CC(CC)CCCC)C(=S)SSC(=S)N(CC(CC)CCCC)CC(CC)CCCC VTEKOFXDMRILGB-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 2
- 229920003244 diene elastomer Polymers 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 0.000 description 2
- OCSGUHJOLXJCAE-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-ethyl-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SN(CC)C(C)(C)C)=NC2=C1 OCSGUHJOLXJCAE-UHFFFAOYSA-N 0.000 description 2
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- 239000002516 radical scavenger Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- UJPKMTDFFUTLGM-UHFFFAOYSA-N 1-aminoethanol Chemical compound CC(N)O UJPKMTDFFUTLGM-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 1
- OXYZDRAJMHGSMW-UHFFFAOYSA-N 3-chloropropyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)CCCCl OXYZDRAJMHGSMW-UHFFFAOYSA-N 0.000 description 1
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 1
- ZZMVLMVFYMGSMY-UHFFFAOYSA-N 4-n-(4-methylpentan-2-yl)-1-n-phenylbenzene-1,4-diamine Chemical compound C1=CC(NC(C)CC(C)C)=CC=C1NC1=CC=CC=C1 ZZMVLMVFYMGSMY-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 238000004438 BET method Methods 0.000 description 1
- FRZMXHJATKYFLG-UHFFFAOYSA-N C(=C)C1=C(C=CC=C1)C=C.N1CCCC1 Chemical compound C(=C)C1=C(C=CC=C1)C=C.N1CCCC1 FRZMXHJATKYFLG-UHFFFAOYSA-N 0.000 description 1
- RFEHOWMRMIWYKK-UHFFFAOYSA-N CN(CCN(C)C)C.C=CC=C Chemical compound CN(CCN(C)C)C.C=CC=C RFEHOWMRMIWYKK-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 235000008375 Decussocarpus nagi Nutrition 0.000 description 1
- 244000309456 Decussocarpus nagi Species 0.000 description 1
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 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 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- ANUZKYYBDVLEEI-UHFFFAOYSA-N butane;hexane;lithium Chemical compound [Li]CCCC.CCCCCC ANUZKYYBDVLEEI-UHFFFAOYSA-N 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- VTLSPGCNWWDBLU-UHFFFAOYSA-N cyclohexane pyrrolidine Chemical compound N1CCCC1.C1CCCCC1 VTLSPGCNWWDBLU-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012990 dithiocarbamate Substances 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- VILGDADBAQFRJE-UHFFFAOYSA-N n,n-bis(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SN(SC=3SC4=CC=CC=C4N=3)C(C)(C)C)=NC2=C1 VILGDADBAQFRJE-UHFFFAOYSA-N 0.000 description 1
- UBHUJVKAJQRWRR-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-ethyl-n-(2-ethylhexyl)hexan-1-amine Chemical compound C1=CC=C2SC(SN(CC(CC)CCCC)CC(CC)CCCC)=NC2=C1 UBHUJVKAJQRWRR-UHFFFAOYSA-N 0.000 description 1
- VUPGMBVHOLNANB-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methyl-n-(2-methylhexyl)hexan-1-amine Chemical compound C1=CC=C2SC(SN(CC(C)CCCC)CC(C)CCCC)=NC2=C1 VUPGMBVHOLNANB-UHFFFAOYSA-N 0.000 description 1
- CMAUJSNXENPPOF-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-cyclohexylcyclohexanamine Chemical compound C1CCCCC1N(C1CCCCC1)SC1=NC2=CC=CC=C2S1 CMAUJSNXENPPOF-UHFFFAOYSA-N 0.000 description 1
- ILSQBBRAYMWZLQ-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-propan-2-ylpropan-2-amine Chemical compound C1=CC=C2SC(SN(C(C)C)C(C)C)=NC2=C1 ILSQBBRAYMWZLQ-UHFFFAOYSA-N 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000004986 phenylenediamines Chemical class 0.000 description 1
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- PPBMLXKDVBCHMO-UHFFFAOYSA-N propan-2-ol;styrene Chemical compound CC(C)O.C=CC1=CC=CC=C1 PPBMLXKDVBCHMO-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 1
- 229940052367 sulfur,colloidal Drugs 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- 229960002447 thiram Drugs 0.000 description 1
- 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 1
- 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 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
- QPPXVBLDIDEHBA-UHFFFAOYSA-N trimethoxy(3-nitropropyl)silane Chemical compound CO[Si](OC)(OC)CCC[N+]([O-])=O QPPXVBLDIDEHBA-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- B60C1/0016—Compositions of the tread
-
- 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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08L9/06—Copolymers with styrene
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/006—Additives being defined by their surface area
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- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
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Abstract
Description
SBR1:後述のSBR1の製造方法により調製した直鎖状SBR、スチレン含量:40質量%、ビニル含量:40質量%、重量平均分子量:120万、5質量%トルエン溶液粘度:390mPa・s
SBR2:後述のSBR2の製造方法により調製した分岐状SBR、スチレン含量:40質量%、ビニル含量:40質量%、重量平均分子量:120万、5質量%トルエン溶液粘度:340mPa・s
カーボンブラック1:N2SA:231m2/g
カーボンブラック2:N2SA:280m2/g
カーボンブラック3:N2SA:80m2/g
ナフテンオイル:JXエネルギー(株)製
液状ポリマー:液状スチレンブタジエンポリマー、スチレン量:50質量%、重量平均分子量:6000、水添率:70%
老化防止剤:大内新興化学工業(株)製のノクラック6C(N−(1,3−ジメチルブチル)−N’−フェニル−p−フェニレンジアミン)
ワックス:日本精蝋(株)製のオゾエース355
ステアリン酸:日油(株)製のビーズステアリン酸「椿」
酸化亜鉛:三井金属鉱業(株)製の酸化亜鉛2種
加硫剤1:細井化学工業(株)製のHK200−5(5%オイル含有粉末硫黄)
加硫剤2:ラインケミー社製のレノグランCLD80(カプロラクタムジスルフィド)
加硫促進剤1:大内新興化学工業(株)製のノクセラーDM(ジ−2−ベンゾチアゾリルジスルフィド)
加硫促進剤2:大内新興化学工業(株)製のノクセラーTOT−N(テトラキス(2−エチルヘキシル)チウラムジスルフィド)
シクロヘキサン:関東化学(株)製のシクロヘキサン
ピロリジン:関東化学(株)製のピロリジン
ジビニルベンゼン:シグマアルドリッチ社製のジビニルベンゼン
1.6Mのn−ブチルリチウムヘキサン溶液:関東化学(株)製の1.6M n−ブチルリチウムヘキサン溶液
イソプロパノール:関東化学(株)製のイソプロパノール
スチレン:関東化学(株)製のスチレン
ブタジエン:高千穂化学工業(株)製の1,3−ブタジエン
テトラメチルエチレンジアミン:関東化学(株)製のN,N,N’,N’−テトラメチルエチレンジアミン
十分に窒素置換した3Lの耐圧ステンレス容器にヘキサン1000g、ブタジエン60g、スチレン40g、およびTMEDA20mmolを投入した。次に、重合開始剤の失活に作用する不純物をあらかじめ無毒化させるためにスカベンジャーとして少量のn−ブチルリチウム/ヘキサン溶液を重合容器に投入した。更にn−ブチルリチウム/ヘキサン溶液(n−ブチルリチウムの含有量として0.083mmol)を加えた後、50℃で3時間重合反応を行った。3時間後、1Mイソプロパノール/ヘキサン溶液を1500mL滴下し、反応を終了させた。次に重合液を24時間室温で蒸発させ、さらに80℃で24時間減圧乾燥し、SBR1を得た。
十分に窒素置換した3Lの耐圧ステンレス容器にヘキサン1000g、ブタジエン60g、スチレン40g、およびTMEDA20mmolを投入した。次に、重合開始剤の失活に作用する不純物をあらかじめ無毒化させるためにスカベンジャーとして少量のn−ブチルリチウム/ヘキサン溶液を重合容器に投入した。更にn−ブチルリチウム/ヘキサン溶液(n−ブチルリチウムの含有量として0.332mmol)を加えた後、50℃で3時間重合反応を行った。テトラクロロシランを0.083mmol加えた。その後、1Mイソプロパノール/ヘキサン溶液を1500mL滴下し、反応を終了させた。次に重合液を24時間室温で蒸発させ、さらに80℃で24時間減圧乾燥し、SBR2を得た。
表1に示す配合処方にしたがい、1.7Lの密閉型バンバリーミキサーを用いて、加硫剤および加硫促進剤以外の薬品を排出温度170℃になるまで5分間混練りし、混練物を得た。さらに、得られた混練物を前記バンバリーミキサーにより、排出温度150℃で4分間、再度混練りした(リミル)。次に、2軸オープンロールを用いて、得られた混練物に硫黄および加硫促進剤を添加し、4分間、105℃になるまで練り込み、未加硫ゴム組成物を得た。得られた未加硫ゴム組成物を所定の形状の口金を備えた押し出し機でタイヤトレッドの形状に押し出し成形し、他のタイヤ部材とともに貼り合わせて未加硫タイヤを形成し、170℃の条件下で12分間プレス加硫することにより、試験用タイヤ(サイズ:195/65R15)を製造した。
各試験用タイヤを排気量2000ccの国産FR車の全輪に装着し、走行距離8000km後のタイヤトレッド部の溝深さを測定し、タイヤ溝深さが1mm減るときの走行距離を求めた。結果は比較例2のタイヤ溝が1mm減るときの走行距離を100とする指数で示す。指数が大きいほど耐摩耗性が良好であることを示す。
各試験用タイヤを排気量2000ccの国産FR車の全輪に装着し、ドライアスファルト路面のテストコースにて10周の実車走行を行った。その際のコントロールの安定性をテストドライバーが評価し、比較例1を100として指数表示をした。指数が大きいほどグリップ性能が高いことを示す。
Claims (2)
- スチレン含量が35〜45質量%、ビニル含量が35〜45質量%、重量平均分子量が100万〜140万の直鎖状スチレンブタジエンゴムを含むゴム成分100質量部に対し、窒素吸着比表面積が100〜290m2/gのカーボンブラックを70〜130質量部含有するトレッド用ゴム組成物により構成されたトレッドを有するタイヤ。
- 前記直鎖状スチレンブタジエンゴムの5質量%トルエン溶液粘度が350mPa・s以上である請求項1記載のタイヤ。
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EP18167197.5A EP3392280A3 (en) | 2017-04-19 | 2018-04-13 | Rubber composition for tyre tread |
US15/956,363 US20180304686A1 (en) | 2017-04-19 | 2018-04-18 | Tire |
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JP2020111674A (ja) * | 2019-01-11 | 2020-07-27 | 住友ゴム工業株式会社 | タイヤ |
JP2021021024A (ja) * | 2019-07-29 | 2021-02-18 | 住友ゴム工業株式会社 | ゴム組成物及びタイヤ |
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JP7013669B2 (ja) * | 2017-04-07 | 2022-02-01 | 住友ゴム工業株式会社 | タイヤ |
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JP2021021024A (ja) * | 2019-07-29 | 2021-02-18 | 住友ゴム工業株式会社 | ゴム組成物及びタイヤ |
JP7326966B2 (ja) | 2019-07-29 | 2023-08-16 | 住友ゴム工業株式会社 | ゴム組成物及びタイヤ |
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