JP2015206038A - ランフラットタイヤ用サイドウォールインサートゴム組成物及びそれを用いて製造したタイヤ - Google Patents
ランフラットタイヤ用サイドウォールインサートゴム組成物及びそれを用いて製造したタイヤ Download PDFInfo
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- JP2015206038A JP2015206038A JP2015076883A JP2015076883A JP2015206038A JP 2015206038 A JP2015206038 A JP 2015206038A JP 2015076883 A JP2015076883 A JP 2015076883A JP 2015076883 A JP2015076883 A JP 2015076883A JP 2015206038 A JP2015206038 A JP 2015206038A
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- Prior art keywords
- rubber
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- rubber composition
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- 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.)
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 113
- 239000005060 rubber Substances 0.000 title claims abstract description 113
- 239000000203 mixture Substances 0.000 title claims abstract description 44
- 239000000945 filler Substances 0.000 claims abstract description 36
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 32
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 32
- 230000009477 glass transition Effects 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 42
- 239000007822 coupling agent Substances 0.000 claims description 24
- 238000001179 sorption measurement Methods 0.000 claims description 22
- 239000006229 carbon black Substances 0.000 claims description 20
- 239000000377 silicon dioxide Substances 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052740 iodine Inorganic materials 0.000 claims description 5
- 239000011630 iodine Substances 0.000 claims description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 5
- 229920002554 vinyl polymer Polymers 0.000 claims description 5
- 150000003951 lactams Chemical class 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 19
- 230000003993 interaction Effects 0.000 abstract description 6
- 230000020169 heat generation Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000004073 vulcanization Methods 0.000 description 31
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- 229920005989 resin Polymers 0.000 description 23
- 239000011347 resin Substances 0.000 description 23
- 239000003795 chemical substances by application Substances 0.000 description 20
- 239000003921 oil Substances 0.000 description 18
- 235000019198 oils Nutrition 0.000 description 18
- 244000043261 Hevea brasiliensis Species 0.000 description 16
- 229920003052 natural elastomer Polymers 0.000 description 16
- 229920001194 natural rubber Polymers 0.000 description 16
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical group [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 9
- 230000003712 anti-aging effect Effects 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 229960002447 thiram Drugs 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 229920000459 Nitrile rubber Polymers 0.000 description 6
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 6
- 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 5
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 5
- 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 5
- 235000021355 Stearic acid Nutrition 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
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- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical group CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 5
- 229910000077 silane Inorganic materials 0.000 description 5
- 239000008117 stearic acid Substances 0.000 description 5
- 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 5
- ZNRLMGFXSPUZNR-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1 ZNRLMGFXSPUZNR-UHFFFAOYSA-N 0.000 description 4
- 239000004902 Softening Agent Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 description 4
- 150000003505 terpenes Chemical class 0.000 description 4
- 235000007586 terpenes Nutrition 0.000 description 4
- 239000003981 vehicle Substances 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- UJPKMTDFFUTLGM-UHFFFAOYSA-N 1-aminoethanol Chemical compound CC(N)O UJPKMTDFFUTLGM-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000010692 aromatic oil Substances 0.000 description 3
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 3
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 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 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 2
- SZAQZZKNQILGPU-UHFFFAOYSA-N 2-[1-(2-hydroxy-3,5-dimethylphenyl)-2-methylpropyl]-4,6-dimethylphenol Chemical compound C=1C(C)=CC(C)=C(O)C=1C(C(C)C)C1=CC(C)=CC(C)=C1O SZAQZZKNQILGPU-UHFFFAOYSA-N 0.000 description 2
- AKQWHIMDQYDQSR-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylthiirane-2-carboxylate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C1(C)CS1 AKQWHIMDQYDQSR-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 235000019482 Palm oil Nutrition 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 229920003211 cis-1,4-polyisoprene Polymers 0.000 description 2
- 229920006026 co-polymeric resin Polymers 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000004132 cross linking Methods 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
- LMBWSYZSUOEYSN-UHFFFAOYSA-N diethyldithiocarbamic acid Chemical compound CCN(CC)C(S)=S LMBWSYZSUOEYSN-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- AUZONCFQVSMFAP-UHFFFAOYSA-N disulfiram Chemical compound CCN(CC)C(=S)SSC(=S)N(CC)CC AUZONCFQVSMFAP-UHFFFAOYSA-N 0.000 description 2
- 239000012990 dithiocarbamate Substances 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 239000004312 hexamethylene tetramine Substances 0.000 description 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- 229920002681 hypalon Polymers 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-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
- 239000002540 palm oil Substances 0.000 description 2
- 239000010690 paraffinic oil Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
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- 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
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- 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 2
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- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
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- FUPAJKKAHDLPAZ-UHFFFAOYSA-N 1,2,3-triphenylguanidine Chemical compound C=1C=CC=CC=1NC(=NC=1C=CC=CC=1)NC1=CC=CC=C1 FUPAJKKAHDLPAZ-UHFFFAOYSA-N 0.000 description 1
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- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- BNBXBRPOAJZBNB-UHFFFAOYSA-N trimethoxy-[4-(4-trimethoxysilylbutyldisulfanyl)butyl]silane Chemical compound CO[Si](OC)(OC)CCCCSSCCCC[Si](OC)(OC)OC BNBXBRPOAJZBNB-UHFFFAOYSA-N 0.000 description 1
- WUMASLCNJBRHDA-UHFFFAOYSA-N trimethoxy-[4-(4-trimethoxysilylbutyltetrasulfanyl)butyl]silane Chemical compound CO[Si](OC)(OC)CCCCSSSSCCCC[Si](OC)(OC)OC WUMASLCNJBRHDA-UHFFFAOYSA-N 0.000 description 1
- 239000002383 tung oil Substances 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- WYFRXVWVQRXFTJ-UHFFFAOYSA-L zinc N-propylcarbamodithioate Chemical compound C(CC)NC([S-])=S.[Zn+2].C(CC)NC([S-])=S WYFRXVWVQRXFTJ-UHFFFAOYSA-L 0.000 description 1
- 239000011667 zinc carbonate Substances 0.000 description 1
- 235000004416 zinc carbonate Nutrition 0.000 description 1
- 229910000010 zinc carbonate Inorganic materials 0.000 description 1
- BOXSVZNGTQTENJ-UHFFFAOYSA-L zinc dibutyldithiocarbamate Chemical compound [Zn+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC BOXSVZNGTQTENJ-UHFFFAOYSA-L 0.000 description 1
- RKQOSDAEEGPRER-UHFFFAOYSA-L zinc diethyldithiocarbamate Chemical compound [Zn+2].CCN(CC)C([S-])=S.CCN(CC)C([S-])=S RKQOSDAEEGPRER-UHFFFAOYSA-L 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
- JLKZUNOWPPEBPX-UHFFFAOYSA-N zinc;3h-1,3-benzothiazole-2-thione Chemical compound [Zn+2].C1=CC=C2SC(=S)NC2=C1 JLKZUNOWPPEBPX-UHFFFAOYSA-N 0.000 description 1
- NEYNBSGIXOOZGZ-UHFFFAOYSA-L zinc;butoxymethanedithioate Chemical compound [Zn+2].CCCCOC([S-])=S.CCCCOC([S-])=S NEYNBSGIXOOZGZ-UHFFFAOYSA-L 0.000 description 1
- AUMBZPPBWALQRO-UHFFFAOYSA-L zinc;n,n-dibenzylcarbamodithioate Chemical compound [Zn+2].C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1.C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1 AUMBZPPBWALQRO-UHFFFAOYSA-L 0.000 description 1
- JGSUMMPGKPITGK-UHFFFAOYSA-L zinc;n,n-dipentylcarbamodithioate Chemical compound [Zn+2].CCCCCN(C([S-])=S)CCCCC.CCCCCN(C([S-])=S)CCCCC JGSUMMPGKPITGK-UHFFFAOYSA-L 0.000 description 1
- LAGTXXPOZSLGSF-UHFFFAOYSA-L zinc;n-butyl-n-phenylcarbamodithioate Chemical compound [Zn+2].CCCCN(C([S-])=S)C1=CC=CC=C1.CCCCN(C([S-])=S)C1=CC=CC=C1 LAGTXXPOZSLGSF-UHFFFAOYSA-L 0.000 description 1
- KMNUDJAXRXUZQS-UHFFFAOYSA-L zinc;n-ethyl-n-phenylcarbamodithioate Chemical compound [Zn+2].CCN(C([S-])=S)C1=CC=CC=C1.CCN(C([S-])=S)C1=CC=CC=C1 KMNUDJAXRXUZQS-UHFFFAOYSA-L 0.000 description 1
- XGTKIWKDACDPMK-UHFFFAOYSA-L zinc;n-hexadecyl-n-propan-2-ylcarbamodithioate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCN(C(C)C)C([S-])=S.CCCCCCCCCCCCCCCCN(C(C)C)C([S-])=S XGTKIWKDACDPMK-UHFFFAOYSA-L 0.000 description 1
- XIRMSEKPPCLFNS-UHFFFAOYSA-L zinc;n-octadecyl-n-propan-2-ylcarbamodithioate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCCN(C(C)C)C([S-])=S.CCCCCCCCCCCCCCCCCCN(C(C)C)C([S-])=S XIRMSEKPPCLFNS-UHFFFAOYSA-L 0.000 description 1
- YBKBEKGVHFHCRI-UHFFFAOYSA-L zinc;piperidine-1-carbodithioate Chemical compound [Zn+2].[S-]C(=S)N1CCCCC1.[S-]C(=S)N1CCCCC1 YBKBEKGVHFHCRI-UHFFFAOYSA-L 0.000 description 1
- DUBNHZYBDBBJHD-UHFFFAOYSA-L ziram Chemical compound [Zn+2].CN(C)C([S-])=S.CN(C)C([S-])=S DUBNHZYBDBBJHD-UHFFFAOYSA-L 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
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
- B60C17/0009—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor comprising sidewall rubber inserts, e.g. crescent shaped inserts
-
- 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
-
- 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
-
- 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
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/22—Incorporating nitrogen atoms into the molecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/26—Incorporating metal atoms into the molecule
-
- 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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L47/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- 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
- B60C2001/0033—Compositions of the sidewall inserts, e.g. for runflat
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
Description
本発明の他の目的は、前記ランフラットタイヤ用サイドウォールインサートゴム組成物を用いて製造したタイヤを提供することにある。
本発明の一実施例によるランフラットタイヤ用サイドウォールインサートゴム組成物は、ガラス転移温度が−95〜−70℃で、ビニル含量が5〜25重量%の官能化された溶液重合ブタジエンゴムを含む原料ゴム10〜100重量部と、充填剤40〜110重量部と、を含む。
前記カーボンブラックの代表的な例は、N110、N121、N134、N220、N231、N234、N242、N293、N299、S315、N326、N330、N332、N339、N343、N347、N351、N358、N375、N539、N550、N582、N630、N642、N650、N660、N683、N754、N762、N765、N774、N787、N907、N908、N990、またはN991などが挙げられる。
前記シリカは、湿式法または乾式法で製造されたものを両方とも使用でき、市販品としてウルトラシルVN2(Degussa Ag社製)、ウルトラシルVN3(Degussa Ag社製)、Z1165MP(Rhodia社製)またはZ165GR(Rhodia社製)などを使用することができる。
前記スルフィド系シラン化合物は、ビス(3−トリエトキシシリルプロピル)テトラスルフィド、ビス(2−トリエトキシシリルエチル)テトラスルフィド、ビス(4−トリエトキシシリルブチル)テトラスルフィド、ビス(3−トリメトキシシリルプロピル)テトラスルフィド、ビス(2−トリメトキシシリルエチル)テトラスルフィド、ビス(4−トリメトキシシリルブチル)テトラスルフィド、ビス(3−トリエトキシシリルプロピル)トリスルフィド、ビス(2−トリエトキシシリルエチル)トリスルフィド、ビス(4−トリエトキシシリルブチル)トリスルフィド、ビス(3−トリメトキシシリルプロピル)トリスルフィド、ビス(2−トリメトキシシリルエチル)トリスルフィド、ビス(4−トリメトキシシリルブチル)トリスルフィド、ビス(3−トリエトキシシリルプロピル)ジスルフィド、ビス(2−トリエトキシシリルエチル)ジスルフィド、ビス(4−トリエトキシシリルブチル)ジスルフィド、ビス(3−トリメトキシシリルプロピル)ジスルフィド、ビス(2−トリメトキシシリルエチル)ジスルフィド、ビス(4−トリメトキシシリルブチル)ジスルフィド、3−トリメトキシシリルプロピル−N,N−ジメチルチオカルバモイルテトラスルフィド、3−トリエトキシシリルプロピル−N,N−ジメチルチオカルバモイルテトラスルフィド、2−トリエトキシシリルエチル−N,N−ジメチルチオカルバモイルテトラスルフィド、2−トリメトキシシリルエチル−N,N−ジメチルチオカルバモイルテトラスルフィド、3−トリメトキシシリルプロピルベンゾチアゾリルテトラスルフィド、3−トリエトキシシリルプロピルベンゾチアゾールテトラスルフィド、3−トリメトキシシリルプロピルメタクリレートモノスルフィド、3−トリメトキシシリルプロピルメタクリレートモノスルフィド、及びこれらの組み合わせからなる群から選択される何れか1つであり得る。
前記チオウレア系加硫促進剤は、例えばチオカルバミド、ジエチルチオ尿素、ジブチルチオ尿素、トリメチルチオ尿素、ジオルソトリルチオ尿素及びこれらの組み合わせからなる群から選択される何れか1つのチオウレア系化合物を使用することができる。
前記粘着剤は、ロジン(rosin)系樹脂またはテルペン(terpene)系樹脂のような天然樹脂系粘着剤と石油樹脂、コールタール(coal tar)またはアルキルフェノール系樹脂などの合成樹脂系粘着剤を使用することができる。
下記表1のような組成を用いて下記の実施例及び比較例によるランフラットタイヤ用サイドウォールインサートゴム組成物を製造した。前記ゴム組成物の製造は、通常のゴム組成物の製造方法に従う。
(2)High Cis BR:ガラス転移温度が−106℃の高シスブタジエンゴム
(3)カーボンブラック:N660
(4)シリカ:窒素吸着比表面積が120m2/g、CTAB吸着比表面積が105m2/gの高分散性シリカ
(5)カップリング剤:ビス(3−トリエトキシシリルプロピル)テトラスルフィド(商品名:Si69、製造会社:Degussa)
(6)老化防止剤:2,2,4−トリメチル−1,2−ジヒドロキノリン(TMQ)
(7)加硫促進剤1:ヘキサメチレンテトラミン
(8)加硫促進剤2:N−tert−ブチル−2−ベンゾチアジルスルフェンアミド
前記実施例及び比較例で製造したゴム組成物をバンバリーミキサーを用いて配合して得られたゴム試片を168℃で加硫して物性を測定し、その結果を下記表2に示す。
(2)50%モジュラス及び100%モジュラスはISO37規格によって測定した。
(3)粘弾性はDMTS測定器を用いて5%変形(strain)に10Hz周波数及び60℃で測定した。
以上、本発明の好ましい実施例について詳細に説明したが、本発明の権利範囲はこれに限定されることはなく、次の特許請求の範囲で定義する本発明の基本概念を用いた当業者の様々な変形及び改良形態も本発明の権利範囲に属する。
Claims (7)
- ガラス転移温度が−95〜−70℃で、ビニル含量が5〜25重量%の官能化された溶液重合ブタジエンゴムを含む原料ゴム10〜100重量部と、
充填剤40〜110重量部と、
を含むことを特徴とするランフラットタイヤ用サイドウォールインサートゴム組成物。 - 前記官能化された溶液重合ブタジエンゴムは、スズカップリング剤、アミン系カップリング剤、ラクタム系カップリング剤、及びこれらの混合物からなる群から選択される何れか1つのカップリング剤によって官能化されたものであることを特徴とする請求項1に記載のランフラットタイヤ用サイドウォールインサートゴム組成物。
- 前記官能化された溶液重合ブタジエンゴムは、原料ゴム100重量部に対して10〜40重量部を含むことを特徴とする請求項1に記載のランフラットタイヤ用サイドウォールインサートゴム組成物。
- 前記充填剤は、オイル吸着量が80〜100cc/100g、ヨウ素吸着量が25〜45mg/gであるカーボンブラックを含むことを特徴とする請求項1に記載のランフラットタイヤ用サイドウォールインサートゴム組成物。
- 前記カーボンブラックは、原料ゴム100重量部に対して40〜70重量部を含むことを特徴とする請求項4に記載のランフラットタイヤ用サイドウォールインサートゴム組成物。
- 前記充填剤は、窒素吸着比表面積が80〜200m2/g、CTAB吸着比表面積が70〜180m2/gであるシリカをさらに含むことを特徴とする請求項4に記載のランフラットタイヤ用サイドウォールインサートゴム組成物。
- 請求項1に記載のランフラットタイヤ用サイドウォールインサートゴム組成物を用いて製造することを特徴とするタイヤ。
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| KR10-2014-0047849 | 2014-04-22 | ||
| KR1020140047849A KR101635382B1 (ko) | 2014-04-22 | 2014-04-22 | 런플랫 타이어용 사이드월 인서트 고무 조성물 및 이를 이용하여 제조한 타이어 |
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| JP2015206038A true JP2015206038A (ja) | 2015-11-19 |
| JP6077040B2 JP6077040B2 (ja) | 2017-02-08 |
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| US (1) | US20150298512A1 (ja) |
| EP (1) | EP2937364B1 (ja) |
| JP (1) | JP6077040B2 (ja) |
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| CN (1) | CN105017571B (ja) |
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| WO2019117093A1 (ja) * | 2017-12-14 | 2019-06-20 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
| JP2019516842A (ja) * | 2016-11-28 | 2019-06-20 | エルジー・ケム・リミテッド | 変性共役ジエン系重合体及びその製造方法 |
| WO2019117217A1 (ja) * | 2017-12-14 | 2019-06-20 | 株式会社ブリヂストン | ゴム組成物およびタイヤ |
| WO2019117266A1 (ja) * | 2017-12-14 | 2019-06-20 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
| WO2020032208A1 (ja) * | 2018-08-09 | 2020-02-13 | 株式会社ブリヂストン | タイヤ |
| JP2020076192A (ja) * | 2018-10-26 | 2020-05-21 | ハンコック タイヤ アンド テクノロジー カンパニー リミテッドHankook Tire & Technology Co., Ltd. | タイヤコード織物、この製造方法、これを含むシート及び前記シートを含むタイヤ |
| JP2020199997A (ja) * | 2019-06-13 | 2020-12-17 | 横浜ゴム株式会社 | 空気入りタイヤ |
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| ITUB20159589A1 (it) * | 2015-12-23 | 2017-06-23 | Pirelli | Pneumatico per ruote di veicoli |
| JP6571128B6 (ja) * | 2017-05-15 | 2019-10-09 | ハンコック タイヤ アンド テクノロジー カンパニー リミテッド | タイヤのサイドウォールをオゾンから保護するゴム組成物及びそれを用いて製造したタイヤ |
| EP3640292B1 (en) * | 2017-06-16 | 2025-01-22 | Bridgestone Corporation | Side-reinforcing rubber for run-flat tire and run-flat tire |
| CN112912433B (zh) * | 2019-09-03 | 2023-05-26 | 株式会社Lg化学 | 橡胶组合物和由该橡胶组合物制造的模制品 |
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- 2015-04-09 US US14/682,439 patent/US20150298512A1/en not_active Abandoned
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| US11066487B2 (en) | 2016-11-28 | 2021-07-20 | Lg Chem, Ltd. | Modified conjugated diene-based polymer and method of preparing the same |
| JP2019516842A (ja) * | 2016-11-28 | 2019-06-20 | エルジー・ケム・リミテッド | 変性共役ジエン系重合体及びその製造方法 |
| WO2019117266A1 (ja) * | 2017-12-14 | 2019-06-20 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
| WO2019117093A1 (ja) * | 2017-12-14 | 2019-06-20 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
| JPWO2019117093A1 (ja) * | 2017-12-14 | 2020-12-17 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
| JPWO2019117266A1 (ja) * | 2017-12-14 | 2020-12-24 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
| WO2019117217A1 (ja) * | 2017-12-14 | 2019-06-20 | 株式会社ブリヂストン | ゴム組成物およびタイヤ |
| WO2020032208A1 (ja) * | 2018-08-09 | 2020-02-13 | 株式会社ブリヂストン | タイヤ |
| JPWO2020032208A1 (ja) * | 2018-08-09 | 2021-08-12 | 株式会社ブリヂストン | タイヤ |
| JP7256192B2 (ja) | 2018-08-09 | 2023-04-11 | 株式会社ブリヂストン | タイヤ |
| JP2020076192A (ja) * | 2018-10-26 | 2020-05-21 | ハンコック タイヤ アンド テクノロジー カンパニー リミテッドHankook Tire & Technology Co., Ltd. | タイヤコード織物、この製造方法、これを含むシート及び前記シートを含むタイヤ |
| JP2020199997A (ja) * | 2019-06-13 | 2020-12-17 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP7302316B2 (ja) | 2019-06-13 | 2023-07-04 | 横浜ゴム株式会社 | 空気入りタイヤ |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101635382B1 (ko) | 2016-07-04 |
| EP2937364B1 (en) | 2016-11-02 |
| CN105017571A (zh) | 2015-11-04 |
| JP6077040B2 (ja) | 2017-02-08 |
| KR20150121820A (ko) | 2015-10-30 |
| EP2937364A1 (en) | 2015-10-28 |
| US20150298512A1 (en) | 2015-10-22 |
| CN105017571B (zh) | 2018-05-25 |
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