JP4118307B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP4118307B2 JP4118307B2 JP2006103349A JP2006103349A JP4118307B2 JP 4118307 B2 JP4118307 B2 JP 4118307B2 JP 2006103349 A JP2006103349 A JP 2006103349A JP 2006103349 A JP2006103349 A JP 2006103349A JP 4118307 B2 JP4118307 B2 JP 4118307B2
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- tire
- conductive layer
- tread
- carcass
- 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.)
- Expired - Fee Related
Links
- 229920001971 elastomer Polymers 0.000 claims description 136
- 239000005060 rubber Substances 0.000 claims description 136
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- 239000004568 cement Substances 0.000 claims description 34
- 125000006353 oxyethylene group Chemical group 0.000 claims description 26
- 239000000377 silicon dioxide Substances 0.000 claims description 23
- 239000011324 bead Substances 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 15
- 229920003244 diene elastomer Polymers 0.000 claims description 12
- 239000000203 mixture Substances 0.000 description 48
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 20
- 239000011593 sulfur Substances 0.000 description 20
- 229910052717 sulfur Inorganic materials 0.000 description 20
- 238000000034 method Methods 0.000 description 19
- -1 polyoxyethylene Polymers 0.000 description 16
- 238000004073 vulcanization Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 14
- 230000005611 electricity Effects 0.000 description 13
- 230000003068 static effect Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000006229 carbon black Substances 0.000 description 11
- 244000043261 Hevea brasiliensis Species 0.000 description 10
- 239000006087 Silane Coupling Agent Substances 0.000 description 10
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- 229920003052 natural elastomer Polymers 0.000 description 10
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- 230000000694 effects Effects 0.000 description 5
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- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 4
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- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 4
- JQCXWCOOWVGKMT-UHFFFAOYSA-N diheptyl phthalate Chemical compound CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC JQCXWCOOWVGKMT-UHFFFAOYSA-N 0.000 description 4
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- 239000012744 reinforcing agent Substances 0.000 description 3
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- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-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
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- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 description 2
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical compound C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- ZDWGXBPVPXVXMQ-UHFFFAOYSA-N bis(2-ethylhexyl) nonanedioate Chemical compound CCCCC(CC)COC(=O)CCCCCCCC(=O)OCC(CC)CCCC ZDWGXBPVPXVXMQ-UHFFFAOYSA-N 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- JBSLOWBPDRZSMB-BQYQJAHWSA-N dibutyl (e)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C\C(=O)OCCCC JBSLOWBPDRZSMB-BQYQJAHWSA-N 0.000 description 2
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 description 2
- PUFGCEQWYLJYNJ-UHFFFAOYSA-N didodecyl benzene-1,2-dicarboxylate Chemical compound CCCCCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCCCCCC PUFGCEQWYLJYNJ-UHFFFAOYSA-N 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 2
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 description 2
- 229960001826 dimethylphthalate Drugs 0.000 description 2
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- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
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- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
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- PNWOTXLVRDKNJA-UHFFFAOYSA-N tert-butylperoxybenzene Chemical compound CC(C)(C)OOC1=CC=CC=C1 PNWOTXLVRDKNJA-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- RRKODOZNUZCUBN-CCAGOZQPSA-N (1z,3z)-cycloocta-1,3-diene Chemical compound C1CC\C=C/C=C\C1 RRKODOZNUZCUBN-CCAGOZQPSA-N 0.000 description 1
- WRXCBRHBHGNNQA-UHFFFAOYSA-N (2,4-dichlorobenzoyl) 2,4-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1Cl WRXCBRHBHGNNQA-UHFFFAOYSA-N 0.000 description 1
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
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- 239000002253 acid Substances 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 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
- 150000001412 amines Chemical class 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 235000013871 bee wax Nutrition 0.000 description 1
- 239000012166 beeswax Substances 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 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
- 229910052799 carbon Inorganic materials 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 239000004203 carnauba wax Substances 0.000 description 1
- 235000013869 carnauba wax Nutrition 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- UVJHQYIOXKWHFD-UHFFFAOYSA-N cyclohexa-1,4-diene Chemical compound C1C=CCC=C1 UVJHQYIOXKWHFD-UHFFFAOYSA-N 0.000 description 1
- UEZWYKZHXASYJN-UHFFFAOYSA-N cyclohexylthiophthalimide Chemical compound O=C1C2=CC=CC=C2C(=O)N1SC1CCCCC1 UEZWYKZHXASYJN-UHFFFAOYSA-N 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000010685 fatty oil Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical compound C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 229940039717 lanolin Drugs 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 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 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 150000002832 nitroso derivatives Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- QYZLKGVUSQXAMU-UHFFFAOYSA-N penta-1,4-diene Chemical compound C=CCC=C QYZLKGVUSQXAMU-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 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 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 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
- KJAMZCVTJDTESW-UHFFFAOYSA-N tiracizine Chemical compound C1CC2=CC=CC=C2N(C(=O)CN(C)C)C2=CC(NC(=O)OCC)=CC=C21 KJAMZCVTJDTESW-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- GQIUQDDJKHLHTB-UHFFFAOYSA-N trichloro(ethenyl)silane Chemical compound Cl[Si](Cl)(Cl)C=C GQIUQDDJKHLHTB-UHFFFAOYSA-N 0.000 description 1
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 description 1
- WEAPVABOECTMGR-UHFFFAOYSA-N triethyl 2-acetyloxypropane-1,2,3-tricarboxylate Chemical compound CCOC(=O)CC(C(=O)OCC)(OC(C)=O)CC(=O)OCC WEAPVABOECTMGR-UHFFFAOYSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 229940070710 valerate Drugs 0.000 description 1
- 239000005050 vinyl trichlorosilane Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
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
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/08—Electric-charge-dissipating arrangements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- 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
- C08K2201/001—Conductive 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
- C08K3/02—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
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S152/00—Resilient tires and wheels
- Y10S152/02—Static discharge
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
以下、実施例を挙げて本発明をより詳細に説明するが、本発明はこれらに限定されるものではない。
表1に示す配合成分のうち硫黄および加硫促進剤を除いた成分を、密閉式バンバリーミキサーを用いて150℃で5分間混練した後、硫黄および加硫促進剤を加えて2軸オープンロールを用いて80℃で5分間さらに練り込み、定法により押出し工程、カレンダー工程を経て導電層用のゴム組成物A〜Gを調製した。
表2に示す配合成分のうち硫黄および加硫促進剤を除いた成分を、密閉式バンバリーミキサーを用いて150℃で5分間混練した後、硫黄および加硫促進剤を加えて2軸オープンロールを用いて80℃で5分間さらに練り込み、定法により押出し工程、カレンダー工程を経てゴムセメント層用のゴム組成物Hを調製した。
表3に示す配合成分のうち硫黄および加硫促進剤を除いた成分を、密閉式バンバリーミキサーを用いて150℃で5分間混練した後、硫黄および加硫促進剤を加えて2軸オープンロールを用いて80℃で5分間さらに練り込み、定法により押出し工程、カレンダー工程を経てトレッド部用のゴム組成物I−1、I−2を調製した。
表4に示す配合成分のうち硫黄および加硫促進剤を除いた成分を、密閉式バンバリーミキサーを用いて150℃で5分間混練した後、硫黄および加硫促進剤を加えて2軸オープンロールを用いて80℃で5分間さらに練り込み、定法により押出し工程、カレンダー工程を経てサイドウォール部用のゴム組成物Jを調製した。
表5に示す配合成分のうち硫黄および加硫促進剤を除いた成分を、密閉式バンバリーミキサーを用いて150℃で5分間混練した後、硫黄および加硫促進剤を加えて2軸オープンロールを用いて80℃で5分間さらに練り込み、定法により押出し工程、カレンダー工程を経てブレーカー部用のゴム組成物Kを調製した。
表6に示す配合成分のうち硫黄および加硫促進剤を除いた成分を、密閉式バンバリーミキサーを用いて150℃で5分間混練した後、硫黄および加硫促進剤を加えて2軸オープンロールを用いて80℃で5分間さらに練り込み、定法により押出し工程、カレンダー工程を経てカーカス用のゴム組成物Lを調製した。
得られたゴム組成物A〜Lから厚さ2mmで15cm四方の試験片を作成し、ADVANTEST社製の電気抵抗測定R8340Aを用いて電圧500V、気温25℃、湿度50%の条件で、ゴム組成物A〜Lの体積固有抵抗を測定した。結果を表1〜6に示す。なお、表1〜6において、値が大きいほどゴム組成物の電気抵抗は高く、望ましくない。
注2:ブタジエンゴムは、宇部興産社製の商品名「BR150B」である。
注3:スチレンブタジエンゴムは、住友化学社製の商品名「SBR1502」である。
注4:カーボンブラックは、昭和キャボット社製の商品名「ショウブラックN220」である。
注5:シリカは、デグサ社製の商品名「ウルトラシルVN3」である。
注6:オキシエチレンユニットオキサイドは、住友化学社製の「スミガード」である。
注7:シランカップリング剤は、デグサ社製の商品名「Si266」である。
注8:ワックスは、大内新興化学社製の商品名「サンノックN」である。
注9:老化防止剤は、精工化学社製の商品名「オゾノン6C」である。
注10:ステアリン酸は、日本油脂社製の商品名「ステアリン酸 桐」である。
注11:亜鉛華は、東邦亜鉛社製の「銀嶺R」である。
注12:硫黄は、鶴見化学社製の商品名「硫黄」である。
注13:加硫促進剤は、大内新興化学社製の商品名「ノクセラーNS(N−tert−ブチル−2−ベンゾチアゾリルスルフェンアミド」である。
上記で作製したゴム組成物を表7および表8に示す組合せでそれぞれ用い、トレッド部、サイドウォール部、ブレーカー部、カーカス、導電層、およびゴムセメント層に適用し、常法にて加硫成形し、図1に示す構造を有するサイズ195/65R15の空気入りタイヤを作製した。なお、実施例1〜6および比較例1〜5に係る空気入りタイヤにおいては、図1中の高さH2/高さH1×100(%)が5%となるようにサイドウォール部を形成した。
上記で作製した空気入りタイヤをスチールからなる正規リムに装着し、空気圧2.0kgcm2で充填して、荷重450kgでスチールからなる導体板にトレッド部を接地させ、印加電圧500V、温度25℃、湿度50%の条件で、タイヤリムの中央部とタイヤが接地している導体板との間の電気抵抗値を測定した。結果を表7および表8に示す。
Claims (5)
- トレッド部と、サイドウォール部と、ビード部と、前記トレッド部から前記サイドウォール部を経て前記ビード部に至るカーカスとを少なくとも備え、前記カーカスのタイヤ半径方向外側にブレーカー部が設けられた空気入りタイヤであって、
前記トレッド部、前記サイドウォール部、前記ブレーカー部、および前記カーカスにそれぞれ形成されるトレッドゴム、サイドウォールゴム、ブレーカーゴム、およびカーカスゴムの体積固有抵抗がいずれも1×1012Ω・cm以上に設定され、
前記カーカスを構成するカーカスプライと前記サイドウォールゴムとの間に、体積固有抵抗が1×1011Ω・cm以下の導電層が設けられ、かつ、
前記導電層はタイヤ表面への露出部を有し、
前記導電層における前記露出部の少なくとも一部と、前記トレッド部における路面への接地面となる領域の少なくとも一部とに接するゴムセメント層が設けられてなる、空気入りタイヤ。 - 前記導電層の厚みが0.2〜3.0mmの範囲内である、請求項1に記載の空気入りタイヤ。
- 前記導電層がシリカを含む、請求項1に記載の空気入りタイヤ。
- 前記導電層および前記ゴムセメント層は、ジエン系ゴムと、前記ジエン系ゴム100質量部に対して1〜30質量部の範囲内で配合されてなるオキシエチレンユニットを有する化合物とを少なくとも含有する、請求項1に記載の空気入りタイヤ。
- 前記ゴムセメント層は前記トレッドゴムよりも小さい体積固有抵抗を有する、請求項1に記載の空気入りタイヤ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006103349A JP4118307B2 (ja) | 2006-04-04 | 2006-04-04 | 空気入りタイヤ |
EP07005398A EP1844958B1 (en) | 2006-04-04 | 2007-03-15 | Pneumatic tire |
DE602007000172T DE602007000172D1 (de) | 2006-04-04 | 2007-03-15 | Luftreifen |
US11/723,677 US8042582B2 (en) | 2006-04-04 | 2007-03-21 | Pneumatic tire having conductive layer and rubber cement layer including compound having oxyethylene unit |
CNB2007100968116A CN100480070C (zh) | 2006-04-04 | 2007-04-03 | 充气轮胎 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006103349A JP4118307B2 (ja) | 2006-04-04 | 2006-04-04 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007276570A JP2007276570A (ja) | 2007-10-25 |
JP4118307B2 true JP4118307B2 (ja) | 2008-07-16 |
Family
ID=38169692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006103349A Expired - Fee Related JP4118307B2 (ja) | 2006-04-04 | 2006-04-04 | 空気入りタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8042582B2 (ja) |
EP (1) | EP1844958B1 (ja) |
JP (1) | JP4118307B2 (ja) |
CN (1) | CN100480070C (ja) |
DE (1) | DE602007000172D1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4614902B2 (ja) * | 2006-03-16 | 2011-01-19 | 住友ゴム工業株式会社 | 空気入りタイヤ |
DE602007004044D1 (de) * | 2006-08-23 | 2010-02-11 | Sumitomo Rubber Ind | Gummizusammensetzung für eine Seitenwand und Gummizusammensetzung für einen Clinch-Apex sowie daraus hergestellter Reifen |
US20090308512A1 (en) * | 2006-09-27 | 2009-12-17 | Norihiko Nakamura | Pneumatic Tire |
JP2009292162A (ja) * | 2006-09-27 | 2009-12-17 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
US8376005B2 (en) * | 2006-09-27 | 2013-02-19 | Toyo Tire & Rubber Co., Ltd. | Pneumatic tire |
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-
2006
- 2006-04-04 JP JP2006103349A patent/JP4118307B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-15 EP EP07005398A patent/EP1844958B1/en not_active Not-in-force
- 2007-03-15 DE DE602007000172T patent/DE602007000172D1/de active Active
- 2007-03-21 US US11/723,677 patent/US8042582B2/en not_active Expired - Fee Related
- 2007-04-03 CN CNB2007100968116A patent/CN100480070C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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DE602007000172D1 (de) | 2008-11-27 |
EP1844958B1 (en) | 2008-10-15 |
CN100480070C (zh) | 2009-04-22 |
US20070227636A1 (en) | 2007-10-04 |
JP2007276570A (ja) | 2007-10-25 |
EP1844958A1 (en) | 2007-10-17 |
US8042582B2 (en) | 2011-10-25 |
CN101049794A (zh) | 2007-10-10 |
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