JP2010037436A - タイヤ用ゴム組成物 - Google Patents
タイヤ用ゴム組成物 Download PDFInfo
- Publication number
- JP2010037436A JP2010037436A JP2008202017A JP2008202017A JP2010037436A JP 2010037436 A JP2010037436 A JP 2010037436A JP 2008202017 A JP2008202017 A JP 2008202017A JP 2008202017 A JP2008202017 A JP 2008202017A JP 2010037436 A JP2010037436 A JP 2010037436A
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- JP
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- Prior art keywords
- mass
- parts
- rubber
- modified
- rubber composition
- 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
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 60
- 239000005060 rubber Substances 0.000 title claims abstract description 60
- 239000000203 mixture Substances 0.000 title claims abstract description 44
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 86
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 86
- 229920003244 diene elastomer Polymers 0.000 claims abstract description 24
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 239000013078 crystal Substances 0.000 claims abstract description 19
- 239000006229 carbon black Substances 0.000 claims abstract description 16
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229930003836 cresol Natural products 0.000 claims abstract description 12
- 150000001896 cresols Chemical class 0.000 claims abstract description 9
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical class C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 13
- 229960001755 resorcinol Drugs 0.000 claims description 10
- 241000254043 Melolonthinae Species 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 125000004036 acetal group Chemical group 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 3
- 150000005207 1,3-dihydroxybenzenes Chemical class 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 42
- 239000000377 silicon dioxide Substances 0.000 description 21
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 20
- 235000019241 carbon black Nutrition 0.000 description 14
- 239000006087 Silane Coupling Agent Substances 0.000 description 10
- 239000004312 hexamethylene tetramine Substances 0.000 description 10
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 10
- 244000043261 Hevea brasiliensis Species 0.000 description 9
- 229920003052 natural elastomer Polymers 0.000 description 9
- 229920001194 natural rubber Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 8
- -1 alkyl lithium Chemical compound 0.000 description 8
- PXJJSXABGXMUSU-UHFFFAOYSA-N disulfur dichloride Chemical compound ClSSCl PXJJSXABGXMUSU-UHFFFAOYSA-N 0.000 description 8
- 239000000945 filler Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 229910052718 tin Inorganic materials 0.000 description 7
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229920003049 isoprene rubber Polymers 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 5
- 235000021355 Stearic acid Nutrition 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 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 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- 239000004636 vulcanized rubber Substances 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- MIIBUHIQXLFJFP-UHFFFAOYSA-N 3-methyl-1-[[3-[(3-methyl-2,5-dioxopyrrol-1-yl)methyl]phenyl]methyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CC1=CC=CC(CN2C(C(C)=CC2=O)=O)=C1 MIIBUHIQXLFJFP-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 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 3
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 2
- FOBUIZYJIZIDBY-UHFFFAOYSA-N 3-methyl-1-[[2-[(3-methyl-2,5-dioxopyrrol-1-yl)methyl]phenyl]methyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CC1=CC=CC=C1CN1C(=O)C(C)=CC1=O FOBUIZYJIZIDBY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 150000002642 lithium compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 150000003606 tin compounds Chemical class 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- HYFLWBNQFMXCPA-UHFFFAOYSA-N 1-ethyl-2-methylbenzene Chemical compound CCC1=CC=CC=C1C HYFLWBNQFMXCPA-UHFFFAOYSA-N 0.000 description 1
- HMGOBTCOGQBFOD-UHFFFAOYSA-N 2-[ethenyl(diethoxy)silyl]oxyethanethiol Chemical compound SCCO[Si](OCC)(OCC)C=C HMGOBTCOGQBFOD-UHFFFAOYSA-N 0.000 description 1
- IKBFHCBHLOZDKH-UHFFFAOYSA-N 2-chloroethyl(triethoxy)silane Chemical compound CCO[Si](CCCl)(OCC)OCC IKBFHCBHLOZDKH-UHFFFAOYSA-N 0.000 description 1
- CASYTJWXPQRCFF-UHFFFAOYSA-N 2-chloroethyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)CCCl CASYTJWXPQRCFF-UHFFFAOYSA-N 0.000 description 1
- UXCIYFROPFBGDZ-UHFFFAOYSA-N 2-methylthiirane-2-carboxylic acid Chemical compound OC(=O)C1(C)CS1 UXCIYFROPFBGDZ-UHFFFAOYSA-N 0.000 description 1
- DVNPFNZTPMWRAX-UHFFFAOYSA-N 2-triethoxysilylethanethiol Chemical compound CCO[Si](CCS)(OCC)OCC DVNPFNZTPMWRAX-UHFFFAOYSA-N 0.000 description 1
- LOSLJXKHQKRRFN-UHFFFAOYSA-N 2-trimethoxysilylethanethiol Chemical compound CO[Si](OC)(OC)CCS LOSLJXKHQKRRFN-UHFFFAOYSA-N 0.000 description 1
- KQVVPOMBWBKNRS-UHFFFAOYSA-N 3-(1,3-benzothiazol-2-yl)propyl-triethoxysilane Chemical compound C1=CC=C2SC(CCC[Si](OCC)(OCC)OCC)=NC2=C1 KQVVPOMBWBKNRS-UHFFFAOYSA-N 0.000 description 1
- HFGLXKZGFFRQAR-UHFFFAOYSA-N 3-(1,3-benzothiazol-2-yltetrasulfanyl)propyl-trimethoxysilane Chemical compound C1=CC=C2SC(SSSSCCC[Si](OC)(OC)OC)=NC2=C1 HFGLXKZGFFRQAR-UHFFFAOYSA-N 0.000 description 1
- KSCAZPYHLGGNPZ-UHFFFAOYSA-N 3-chloropropyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)CCCCl KSCAZPYHLGGNPZ-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
- HMLWKJQWTFLGBG-UHFFFAOYSA-N 3-methyl-1-[2-(3-methyl-2,5-dioxopyrrol-1-yl)-2-phenylethyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CC(C=1C=CC=CC=1)N1C(=O)C(C)=CC1=O HMLWKJQWTFLGBG-UHFFFAOYSA-N 0.000 description 1
- IHVWVUYZDQTTBI-UHFFFAOYSA-N 3-methyl-1-[2-[2-[2-(3-methyl-2,5-dioxopyrrol-1-yl)ethyl]phenyl]ethyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CCC1=CC=CC=C1CCN1C(=O)C(C)=CC1=O IHVWVUYZDQTTBI-UHFFFAOYSA-N 0.000 description 1
- JOGSYZJZCCASMU-UHFFFAOYSA-N 3-methyl-1-[2-[3-methyl-2-[2-(3-methyl-2,5-dioxopyrrol-1-yl)ethyl]phenyl]ethyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CCC1=CC=CC(C)=C1CCN1C(=O)C(C)=CC1=O JOGSYZJZCCASMU-UHFFFAOYSA-N 0.000 description 1
- ZGFQPGIWGMKMOB-UHFFFAOYSA-N 3-methyl-1-[2-[3-methyl-4-[2-(3-methyl-2,5-dioxopyrrol-1-yl)ethyl]phenyl]ethyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CCC(C=C1C)=CC=C1CCN1C(=O)C(C)=CC1=O ZGFQPGIWGMKMOB-UHFFFAOYSA-N 0.000 description 1
- PHSVHXHRAZSIGH-UHFFFAOYSA-N 3-methyl-1-[2-[4-[2-(3-methyl-2,5-dioxopyrrol-1-yl)ethyl]phenyl]ethyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CCC(C=C1)=CC=C1CCN1C(=O)C(C)=CC1=O PHSVHXHRAZSIGH-UHFFFAOYSA-N 0.000 description 1
- OIYZFSAIULKUTG-UHFFFAOYSA-N 3-methyl-1-[2-[4-methyl-3-[2-(3-methyl-2,5-dioxopyrrol-1-yl)ethyl]phenyl]ethyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CCC1=CC=C(C)C(CCN2C(C(C)=CC2=O)=O)=C1 OIYZFSAIULKUTG-UHFFFAOYSA-N 0.000 description 1
- BQUBIXJPSXWDTJ-UHFFFAOYSA-N 3-methyl-1-[[2-methyl-3-[(3-methyl-2,5-dioxopyrrol-1-yl)methyl]phenyl]methyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CC1=CC=CC(CN2C(C(C)=CC2=O)=O)=C1C BQUBIXJPSXWDTJ-UHFFFAOYSA-N 0.000 description 1
- SAYKMUXLMJZMQK-UHFFFAOYSA-N 3-methyl-1-[[3-methyl-4-[(3-methyl-2,5-dioxopyrrol-1-yl)methyl]phenyl]methyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CC(C=C1C)=CC=C1CN1C(=O)C(C)=CC1=O SAYKMUXLMJZMQK-UHFFFAOYSA-N 0.000 description 1
- JKESVDKRKITDTD-UHFFFAOYSA-N 3-methyl-1-[[4-[(3-methyl-2,5-dioxopyrrol-1-yl)methyl]phenyl]methyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CC(C=C1)=CC=C1CN1C(=O)C(C)=CC1=O JKESVDKRKITDTD-UHFFFAOYSA-N 0.000 description 1
- QUBHJGGCYMYVOQ-UHFFFAOYSA-N 3-methyl-1-[[4-methyl-3-[(3-methyl-2,5-dioxopyrrol-1-yl)methyl]phenyl]methyl]pyrrole-2,5-dione Chemical compound O=C1C(C)=CC(=O)N1CC1=CC=C(C)C(CN2C(C(C)=CC2=O)=O)=C1 QUBHJGGCYMYVOQ-UHFFFAOYSA-N 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
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 1
- 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 1
- ZOTKGMAKADCEDH-UHFFFAOYSA-N 5-triethoxysilylpentane-1,3-diamine Chemical compound CCO[Si](OCC)(OCC)CCC(N)CCN ZOTKGMAKADCEDH-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- UPOBZUXSEYLDSO-UHFFFAOYSA-N C(C)O[Si](CCCCSSCCCC[Si](OCC)(OCC)OCC)(OCC)OCC.C(C)O[Si](CCSSCC[Si](OCC)(OCC)OCC)(OCC)OCC Chemical compound C(C)O[Si](CCCCSSCCCC[Si](OCC)(OCC)OCC)(OCC)OCC.C(C)O[Si](CCSSCC[Si](OCC)(OCC)OCC)(OCC)OCC UPOBZUXSEYLDSO-UHFFFAOYSA-N 0.000 description 1
- FSPIGXNLDXWYKZ-UHFFFAOYSA-N CCO[Si](CCC[S+]=C(N(C)C)SSSSC(N(C)C)=[S+]CCC[Si](OCC)(OCC)OCC)(OCC)OCC Chemical compound CCO[Si](CCC[S+]=C(N(C)C)SSSSC(N(C)C)=[S+]CCC[Si](OCC)(OCC)OCC)(OCC)OCC FSPIGXNLDXWYKZ-UHFFFAOYSA-N 0.000 description 1
- CIZMHFBQTHRLJO-UHFFFAOYSA-N CCO[Si](CC[S+]=C(N(C)C)SSSSC(N(C)C)=[S+]CC[Si](OCC)(OCC)OCC)(OCC)OCC.CN(C)C(SSSSC(N(C)C)=[S+]CC[Si](OC)(OC)OC)=[S+]CC[Si](OC)(OC)OC Chemical compound CCO[Si](CC[S+]=C(N(C)C)SSSSC(N(C)C)=[S+]CC[Si](OCC)(OCC)OCC)(OCC)OCC.CN(C)C(SSSSC(N(C)C)=[S+]CC[Si](OC)(OC)OC)=[S+]CC[Si](OC)(OC)OC CIZMHFBQTHRLJO-UHFFFAOYSA-N 0.000 description 1
- YRQNTOYIYZGGQW-UHFFFAOYSA-N CO[Si](CCCSSSCCC[Si](OC)(OC)OC)(OC)OC.C(C)O[Si](CCCCSSSCCCC[Si](OCC)(OCC)OCC)(OCC)OCC Chemical compound CO[Si](CCCSSSCCC[Si](OC)(OC)OC)(OC)OC.C(C)O[Si](CCCCSSSCCCC[Si](OCC)(OCC)OCC)(OCC)OCC YRQNTOYIYZGGQW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- GCTFWCDSFPMHHS-UHFFFAOYSA-M Tributyltin chloride Chemical compound CCCC[Sn](Cl)(CCCC)CCCC GCTFWCDSFPMHHS-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- YVHDRFKHKGNLNW-UHFFFAOYSA-L [dibutyl(octadecanoyloxy)stannyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCCCCCCCC YVHDRFKHKGNLNW-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- ZQPHXFXBLCHXHD-UHFFFAOYSA-N bis(ethenyl)-diethylstannane Chemical compound CC[Sn](CC)(C=C)C=C ZQPHXFXBLCHXHD-UHFFFAOYSA-N 0.000 description 1
- YMLFYGFCXGNERH-UHFFFAOYSA-K butyltin trichloride Chemical compound CCCC[Sn](Cl)(Cl)Cl YMLFYGFCXGNERH-UHFFFAOYSA-K 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- RJGHQTVXGKYATR-UHFFFAOYSA-L dibutyl(dichloro)stannane Chemical compound CCCC[Sn](Cl)(Cl)CCCC RJGHQTVXGKYATR-UHFFFAOYSA-L 0.000 description 1
- DTYWIPLKZHQUMW-UHFFFAOYSA-N dibutyl(diphenyl)stannane Chemical compound C=1C=CC=CC=1[Sn](CCCC)(CCCC)C1=CC=CC=C1 DTYWIPLKZHQUMW-UHFFFAOYSA-N 0.000 description 1
- 125000002897 diene group Chemical group 0.000 description 1
- OTARVPUIYXHRRB-UHFFFAOYSA-N diethoxy-methyl-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](C)(OCC)CCCOCC1CO1 OTARVPUIYXHRRB-UHFFFAOYSA-N 0.000 description 1
- WHGNXNCOTZPEEK-UHFFFAOYSA-N dimethoxy-methyl-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](C)(OC)CCCOCC1CO1 WHGNXNCOTZPEEK-UHFFFAOYSA-N 0.000 description 1
- INCQQSKGFIBXAY-UHFFFAOYSA-N dimethyl(diphenyl)stannane Chemical compound C=1C=CC=CC=1[Sn](C)(C)C1=CC=CC=C1 INCQQSKGFIBXAY-UHFFFAOYSA-N 0.000 description 1
- SBOSGIJGEHWBKV-UHFFFAOYSA-L dioctyltin(2+);dichloride Chemical compound CCCCCCCC[Sn](Cl)(Cl)CCCCCCCC SBOSGIJGEHWBKV-UHFFFAOYSA-L 0.000 description 1
- KUCPUSUXIGWHFB-UHFFFAOYSA-N diphenyltin Chemical compound C=1C=CC=CC=1[Sn]C1=CC=CC=C1 KUCPUSUXIGWHFB-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- UWEQNHRYSWRQOZ-UHFFFAOYSA-N ethoxy(triphenyl)stannane Chemical compound C=1C=CC=CC=1[Sn](C=1C=CC=CC=1)(OCC)C1=CC=CC=C1 UWEQNHRYSWRQOZ-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- NJVOZLGKTAPUTQ-UHFFFAOYSA-M fentin chloride Chemical compound C=1C=CC=CC=1[Sn](C=1C=CC=CC=1)(Cl)C1=CC=CC=C1 NJVOZLGKTAPUTQ-UHFFFAOYSA-M 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- UIDWHMKSOZZDAV-UHFFFAOYSA-N lithium tin Chemical compound [Li].[Sn] UIDWHMKSOZZDAV-UHFFFAOYSA-N 0.000 description 1
- VCPPTNDHEILJHD-UHFFFAOYSA-N lithium;prop-1-ene Chemical compound [Li+].[CH2-]C=C VCPPTNDHEILJHD-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
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- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000010059 sulfur vulcanization Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- WBVCLUDHJDTUAU-UHFFFAOYSA-N tetrabenzylstannane Chemical compound C=1C=CC=CC=1C[Sn](CC=1C=CC=CC=1)(CC=1C=CC=CC=1)CC1=CC=CC=C1 WBVCLUDHJDTUAU-UHFFFAOYSA-N 0.000 description 1
- XJPKDRJZNZMJQM-UHFFFAOYSA-N tetrakis(prop-2-enyl)stannane Chemical compound C=CC[Sn](CC=C)(CC=C)CC=C XJPKDRJZNZMJQM-UHFFFAOYSA-N 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- FPBXRRDHCADTAL-UHFFFAOYSA-N triethoxy(3-nitropropyl)silane Chemical compound CCO[Si](OCC)(OCC)CCC[N+]([O-])=O FPBXRRDHCADTAL-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
- ZRKGYQLXOAHRRN-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropylsulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSCCC[Si](OCC)(OCC)OCC ZRKGYQLXOAHRRN-UHFFFAOYSA-N 0.000 description 1
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 description 1
- KLFNHRIZTXWZHT-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltrisulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSCCC[Si](OCC)(OCC)OCC KLFNHRIZTXWZHT-UHFFFAOYSA-N 0.000 description 1
- JXUKBNICSRJFAP-UHFFFAOYSA-N triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCOCC1CO1 JXUKBNICSRJFAP-UHFFFAOYSA-N 0.000 description 1
- NOPBHRUFGGDSAD-UHFFFAOYSA-N triethoxy-[4-(4-triethoxysilylbutyltetrasulfanyl)butyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCCSSSSCCCC[Si](OCC)(OCC)OCC NOPBHRUFGGDSAD-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
- JQBSHJQOBJRYIX-UHFFFAOYSA-N trimethoxy-[2-(2-trimethoxysilylethyldisulfanyl)ethyl]silane Chemical compound CO[Si](OC)(OC)CCSSCC[Si](OC)(OC)OC JQBSHJQOBJRYIX-UHFFFAOYSA-N 0.000 description 1
- JSXKIRYGYMKWSK-UHFFFAOYSA-N trimethoxy-[2-(2-trimethoxysilylethyltetrasulfanyl)ethyl]silane Chemical compound CO[Si](OC)(OC)CCSSSSCC[Si](OC)(OC)OC JSXKIRYGYMKWSK-UHFFFAOYSA-N 0.000 description 1
- XHKVDRDQEVZMGO-UHFFFAOYSA-N trimethoxy-[2-(2-trimethoxysilylethyltrisulfanyl)ethyl]silane Chemical compound CO[Si](OC)(OC)CCSSSCC[Si](OC)(OC)OC XHKVDRDQEVZMGO-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
- 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
- GSZUEPNJCPXEGU-UHFFFAOYSA-N trimethoxy-[4-(4-trimethoxysilylbutyltrisulfanyl)butyl]silane Chemical compound CO[Si](OC)(OC)CCCCSSSCCCC[Si](OC)(OC)OC GSZUEPNJCPXEGU-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- PGOLTJPQCISRTO-UHFFFAOYSA-N vinyllithium Chemical compound [Li]C=C PGOLTJPQCISRTO-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
【解決手段】(A)1,2−シンジオタクチックポリブタジエン結晶を2.5〜20質量%含むブタジエンゴム(A1)を10〜70質量%含有するジエン系ゴム成分100質量部に対して、(B)カーボンブラックを25〜47質量部および(C)レゾルシン、変性レゾルシン、クレゾールおよび変性クレゾールよりなる群から選ばれる少なくとも1種の化合物を0.5〜3質量部含むタイヤ用ゴム組成物。
【選択図】なし
Description
(B)カーボンブラックを25〜47質量部および
(C)レゾルシン、変性レゾルシン、クレゾールおよび変性クレゾールよりなる群から選ばれる少なくとも1種の化合物を0.5〜3質量部含むタイヤ用ゴム組成物に関する。
で表される化合物で末端変性されたブタジエンゴム(a2)よりなる群から選ばれる少なくとも1種の末端変性ブタジエンゴムを5〜50質量%含有し、末端変性ブタジエンゴム(A2)のビニル含有量が35質量%以下であることが好ましい。
で表される化合物で変性されたBR(a2)があげられ、これらの末端変性BRを単独で使用してもよく、また、併用してもよい。
で示されるものである。
などがあげられる。
天然ゴム(NR):TSR20
SPB含有BR1:宇部興産(株)製のVCR617(1,2−シンジオタクチックポリブタジエン結晶分散体、1,2−シンジオタクチックポリブタジエン結晶の含有量:17質量%、1,2−シンジオタクチックポリブタジエン結晶の融点:200℃、沸騰n−ヘキサン不溶物の含有量:15〜18質量%)
SPB含有BR2:宇部興産(株)製のVCR412(1,2−シンジオタクチックポリブタジエン結晶分散体、1,2−シンジオタクチックポリブタジエン結晶の含有量:12質量%、1,2−シンジオタクチックポリブタジエン結晶の融点:200℃、沸騰n−ヘキサン不溶物の含有量:12.0質量%、(シス−1,4−結合含量:98質量%、ムーニー粘度(100℃):45、SPBの還元比粘度:2.2)
スズ末端変性ブタジエンゴム(スズ末端変性BR):日本ゼオン(株)製のBR1250(開始剤としてリチウムを用いて重合、ビニル結合量:10〜13質量%、Mw/Mn:1.5、スズ原子の含有量:250ppm)
1,4ハイシスBR:宇部興産(株)製のBR150B
エトキシシラン変性ブタジエンゴム(S変性BR):住友化学(株)製のS変性BR(式:
カーボンブラック:キャボットジャパン(株)製のN351H(ヨウ素吸着量:58mg/g、DBP吸油量:137ml/100g)
シリカ:ローディア社製のZ115GR(N2SA:112m2/g)
シランカップリング剤:デグッサヒュルス(株)製のSi75(ビス(3−トリエトキシシリルプロピル)ジスルフィド)
変性レゾルシン:住友化学(株)製のスミカノール620(レゾルシン・アルキルフェノール縮合物)
変性クレゾール:住友化学工業(株)製のスミカノール610(化学式1においてn=16〜17)
ステアリン酸:日本油脂(株)製のステアリン酸
老化防止剤6C:大内新興化学工業(株)製のノクラック6C
ワックス:大内新興化学工業(株)製のサンノック
アロマオイル:出光興産(株)製のダイアナプロセスAH−24
硫黄:軽井沢硫黄(株)製の粉末硫黄
加硫促進剤TBBS:大内新興化学工業(株)製のノクセラーNS(N−tert−ブチル−2−ベンゾチアジルスルフェンアミド)
ヘキサメチレンテトラミン(HMT):大内新興化学工業(株)製のノクセラーH(ヘキサメチレンテトラミン)
硫黄および加硫促進剤TBBSを除く各種薬品を、表1および2に示す配合量にしたがって、バンバリーミキサーにて混練りした。得られた混練り物に、硫黄および加硫促進剤TBBSを表1および2に示す配合量添加し、オープンロールにて混練りし、未加硫ゴム組成物を得た。そして、得られた未加硫ゴム組成物を、170℃の条件下で12分間加硫することにより、実施例1〜10および比較例1〜10の試験用ゴムシートを作製し、得られた試験用ゴムシートを用いて以下に示す試験をおこなった。
(株)岩本製作所製の粘弾性スペクトロメーターを用いて、初期歪10%、動歪2%および周波数10Hzの条件下で、30℃における加硫ゴム組成物の複素弾性率E*および損失正接tanδを測定した。なお、E*が大きいほど、剛性が高く、硬度が高いことを示し、tanδが小さいほど低発熱性に優れることを示す。
前記加硫ゴム組成物からからなる3号ダンベル型試験片を用いて、JIS K 6251「加硫ゴムおよび熱可塑性ゴム−引張特性の求め方」に準じて引張試験を実施し、破断時伸びEB(%)を測定した。EBが大きいほどゴム強度が優れることを示す。
JIS K 6264「加硫ゴムおよび熱可塑性ゴム−耐摩耗性の求め方」に準じて、(株)上島製作所製のピコ摩耗試験機を用いて、回転速度60rpm、荷重4kgfの条件下で加硫ゴム組成物を1分間摩耗させ、測定前後の質量変化を測定し、実施例1のピコ摩耗指数を100とし、下記計算式により、各配合の質量変化を指数表示した。なお、ピコ摩耗指数が大きいほど、耐高シビアリティー摩耗性に優れることを示す。
(ピコ摩耗指数)=(実施例1の質量変化)/(各配合の質量変化)×100
Claims (4)
- (A)1,2−シンジオタクチックポリブタジエン結晶を2.5〜20質量%含むブタジエンゴム(A1)を10〜70質量%含有するジエン系ゴム成分100質量部に対して、
(B)カーボンブラックを25〜47質量部および
(C)レゾルシン、変性レゾルシン、クレゾールおよび変性クレゾールよりなる群から選ばれる少なくとも1種の化合物を0.5〜3質量部含むタイヤ用ゴム組成物。 - タイヤ用ゴム組成物がクリンチまたはラバーチェーファー用に用いられる請求項1または2記載のタイヤ用ゴム組成物。
- 請求項1、2または3記載のタイヤ用ゴム組成物を用いた空気入りタイヤ。
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2514789A2 (en) | 2011-04-21 | 2012-10-24 | Sumitomo Rubber Industries, Ltd. | Rubber composition for sidewall reinforcing layer and run-flat tire |
| KR20120140598A (ko) * | 2011-06-21 | 2012-12-31 | 스미토모 고무 고교 가부시키가이샤 | 클린치 또는 체이퍼용 고무 조성물 및 공기 타이어 |
| JP2013023568A (ja) * | 2011-07-20 | 2013-02-04 | Sumitomo Rubber Ind Ltd | タイヤ用ゴム組成物及び空気入りタイヤ |
| JP2018035207A (ja) * | 2016-08-29 | 2018-03-08 | 住友ゴム工業株式会社 | ゴム組成物 |
| JP2018079901A (ja) * | 2016-11-18 | 2018-05-24 | 株式会社ブリヂストン | タイヤ |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2514789A2 (en) | 2011-04-21 | 2012-10-24 | Sumitomo Rubber Industries, Ltd. | Rubber composition for sidewall reinforcing layer and run-flat tire |
| KR20120140598A (ko) * | 2011-06-21 | 2012-12-31 | 스미토모 고무 고교 가부시키가이샤 | 클린치 또는 체이퍼용 고무 조성물 및 공기 타이어 |
| JP2013028783A (ja) * | 2011-06-21 | 2013-02-07 | Sumitomo Rubber Ind Ltd | クリンチ又はチェーファー用ゴム組成物及び空気入りタイヤ |
| US9328212B2 (en) | 2011-06-21 | 2016-05-03 | Sumitomo Rubber Industries, Ltd. | Rubber composition for clinch or chafer, and pneumatic tire |
| JP2013023568A (ja) * | 2011-07-20 | 2013-02-04 | Sumitomo Rubber Ind Ltd | タイヤ用ゴム組成物及び空気入りタイヤ |
| JP2018035207A (ja) * | 2016-08-29 | 2018-03-08 | 住友ゴム工業株式会社 | ゴム組成物 |
| JP2018079901A (ja) * | 2016-11-18 | 2018-05-24 | 株式会社ブリヂストン | タイヤ |
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| JP5395380B2 (ja) | 2014-01-22 |
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