JP5925527B2 - タイヤサイドウォール用ゴム組成物及び空気入りタイヤ - Google Patents
タイヤサイドウォール用ゴム組成物及び空気入りタイヤ Download PDFInfo
- Publication number
- JP5925527B2 JP5925527B2 JP2012044047A JP2012044047A JP5925527B2 JP 5925527 B2 JP5925527 B2 JP 5925527B2 JP 2012044047 A JP2012044047 A JP 2012044047A JP 2012044047 A JP2012044047 A JP 2012044047A JP 5925527 B2 JP5925527 B2 JP 5925527B2
- Authority
- JP
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- Prior art keywords
- rubber
- mass
- parts
- tire
- 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.)
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- 229920001971 elastomer Polymers 0.000 title claims description 59
- 239000005060 rubber Substances 0.000 title claims description 59
- 239000000203 mixture Substances 0.000 title claims description 37
- 238000004073 vulcanization Methods 0.000 claims description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 45
- 150000001875 compounds Chemical class 0.000 claims description 25
- 239000005062 Polybutadiene Substances 0.000 claims description 24
- 239000000377 silicon dioxide Substances 0.000 claims description 22
- 239000006229 carbon black Substances 0.000 claims description 20
- 229920002857 polybutadiene Polymers 0.000 claims description 18
- 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 claims description 18
- 244000043261 Hevea brasiliensis Species 0.000 claims description 16
- 229920003052 natural elastomer Polymers 0.000 claims description 16
- 229920001194 natural rubber Polymers 0.000 claims description 16
- 229920003049 isoprene rubber Polymers 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 8
- 239000011630 iodine Substances 0.000 claims description 8
- 229910052740 iodine Inorganic materials 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
- 150000002430 hydrocarbons Chemical group 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 235000018936 Vitellaria paradoxa Nutrition 0.000 claims description 2
- 230000020169 heat generation Effects 0.000 description 27
- 230000000052 comparative effect Effects 0.000 description 23
- 238000002156 mixing Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 18
- 238000005452 bending Methods 0.000 description 16
- 239000003054 catalyst Substances 0.000 description 15
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 14
- 229910052761 rare earth metal Inorganic materials 0.000 description 9
- -1 2-ethylhexyl group Chemical group 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000001771 impaired effect Effects 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229910052779 Neodymium Inorganic materials 0.000 description 5
- 239000006087 Silane Coupling Agent Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000013329 compounding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method 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
- 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 2
- GQWNEBHACPGBIG-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-[2-(1,3-benzothiazol-2-ylsulfanylamino)ethoxy]ethanamine Chemical compound C1=CC=C2SC(SNCCOCCNSC=3SC4=CC=CC=C4N=3)=NC2=C1 GQWNEBHACPGBIG-UHFFFAOYSA-N 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
- 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 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
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 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
- 239000008117 stearic acid Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- 235000014692 zinc oxide Nutrition 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000003229 2-methylhexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000003469 3-methylhexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical class C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- 239000006237 Intermediate SAF Substances 0.000 description 1
- RSHFXVVRRRVVNQ-YOJQQDEFSA-N Phleixanthophyll Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C)C=CC=C(/C)C=CC=C(/C)C=CC(O)C(C)(C)OC2OC(CO)C(O)C(O)C2O RSHFXVVRRRVVNQ-YOJQQDEFSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical class C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000465 moulding Methods 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
- 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
- 150000002894 organic compounds Chemical class 0.000 description 1
- 235000014366 other mixer Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- JPPLPDOXWBVPCW-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) octanethioate Chemical compound CCCCCCCC(=O)SCCC[Si](OCC)(OCC)OCC JPPLPDOXWBVPCW-UHFFFAOYSA-N 0.000 description 1
- AQSMLSJHYWHNRT-UHFFFAOYSA-N s-(3-trimethoxysilylpropyl) propanethioate Chemical compound CCC(=O)SCCC[Si](OC)(OC)OC AQSMLSJHYWHNRT-UHFFFAOYSA-N 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- TXDNPSYEJHXKMK-UHFFFAOYSA-N sulfanylsilane Chemical compound S[SiH3] TXDNPSYEJHXKMK-UHFFFAOYSA-N 0.000 description 1
- 238000005987 sulfurization reaction Methods 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
- 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
- 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
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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
- B60C1/0025—Compositions of the sidewalls
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/45—Heterocyclic compounds having sulfur in the ring
- C08K5/46—Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
- C08K5/47—Thiazoles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Description
・Co−BR:宇部興産株式会社製「BR150B」(コバルト系触媒により重合されたブタジエンゴム)
・Nd−BR:ランクセス社製「Buna CB22」(ネオジウム系触媒で重合されたブタジエンゴム、シス−1,4結合含有量=96.5%、ビニル基含有量=0.4%)
・カーボンブラック1:FEF、東海カーボン株式会社製「シーストSO」(よう素吸着量=44mg/g、DBP吸油量=115mL/100g)
・カーボンブラック2:HAF、東海カーボン株式会社製「シーストKH」(よう素吸着量=90mg/g、DBP吸油量=119mL/100g)
・カーボンブラック3:ISAF、東海カーボン株式会社製「シースト6」(よう素吸着量=121mg/g、DBP吸油量=114mL/100g)
・シリカ:東ソー・シリカ株式会社製「ニップシールAQ」(BET比表面積=205m2/g)
・シランカップリング剤:デグサ社製「Si69」
・CBS:スルフェンアミド系加硫促進剤、N−シクロヘキシル−2−ベンゾチアゾリルスルフェンアミド、住友化学工業株式会社製「ソクシノールCZ」
・BBS:スルフェンアミド系加硫促進剤、N−tert−ブチル−2−ベンゾチアゾリルスルフェンアミド、大内新興化学工業株式会社製「ノクセラーNS−P」
・MBTS:チアゾール系加硫促進剤、ジベンゾチアジルジスルフィド、三新化学工業株式会社製「サンセラーDM−G」
・TBSI:スルフェンイミド化合物、N−tert−ブチル−2−ベンゾチアゾリルスルフェンイミド、フレキシス社製「サントキュアTBSI」
Claims (5)
- 前記フィラーが、よう素吸着量30〜100mg/gかつDBP吸油量90〜160mL/100gのカーボンブラックを含むことを特徴とする請求項1記載のタイヤサイドウォール用ゴム組成物。
- 前記スルフェンイミド化合物が、N−tert−ブチル−2−ベンゾチアゾリルスルフェンイミドであることを特徴とする請求項1又は2記載のタイヤサイドウォール用ゴム組成物。
- 初期歪み15%、動的歪み±2.5%、周波数10Hz及び温度60℃で測定した加硫物の損失正接tanδが0.050〜0.100であることを特徴とする請求項1〜3のいずれか1項に記載のタイヤサイドウォール用ゴム組成物。
- 請求項1〜4のいずれか1項に記載のゴム組成物でサイドウォール部を作製してなる空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012044047A JP5925527B2 (ja) | 2012-02-29 | 2012-02-29 | タイヤサイドウォール用ゴム組成物及び空気入りタイヤ |
US13/718,265 US20130225757A1 (en) | 2012-02-29 | 2012-12-18 | Rubber composition for tire sidewall and pneumatic tire |
CN201310057204.4A CN103333371B (zh) | 2012-02-29 | 2013-02-22 | 用于轮胎侧壁的橡胶组合物和充气轮胎 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012044047A JP5925527B2 (ja) | 2012-02-29 | 2012-02-29 | タイヤサイドウォール用ゴム組成物及び空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013181059A JP2013181059A (ja) | 2013-09-12 |
JP5925527B2 true JP5925527B2 (ja) | 2016-05-25 |
Family
ID=49003576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012044047A Active JP5925527B2 (ja) | 2012-02-29 | 2012-02-29 | タイヤサイドウォール用ゴム組成物及び空気入りタイヤ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130225757A1 (ja) |
JP (1) | JP5925527B2 (ja) |
CN (1) | CN103333371B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6154726B2 (ja) * | 2013-10-25 | 2017-06-28 | 東洋ゴム工業株式会社 | ゴム組成物 |
FR3015498B1 (fr) * | 2013-12-20 | 2016-12-30 | Michelin & Cie | Composition elastomerique ayant une disperson de charge amelioree |
WO2016084569A1 (ja) * | 2014-11-28 | 2016-06-02 | 住友ゴム工業株式会社 | タイヤ外層用ゴム組成物及び空気入りタイヤ |
CN108178846A (zh) * | 2016-12-08 | 2018-06-19 | 北京橡胶工业研究设计院有限公司 | 高性能的轮胎胎侧橡胶组合物 |
JP6840578B2 (ja) * | 2017-03-10 | 2021-03-10 | 大塚化学株式会社 | ゴム組成物及びタイヤ |
JP7211024B2 (ja) * | 2018-11-12 | 2023-01-24 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP7372830B2 (ja) * | 2018-12-19 | 2023-11-01 | 大塚化学株式会社 | タイヤサイドウォール用ゴム組成物、タイヤサイドウォール及びタイヤ |
JPWO2020255451A1 (ja) * | 2019-06-20 | 2020-12-24 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5986641A (ja) * | 1982-11-10 | 1984-05-18 | Tokai Carbon Co Ltd | ゴム組成物 |
WO1992005218A1 (en) * | 1990-09-21 | 1992-04-02 | Uniroyal Chemical Company, Inc. | Method of manufacturing a nitrosamine-free rubber article |
JP2002020550A (ja) * | 2000-07-07 | 2002-01-23 | Yokohama Rubber Co Ltd:The | ゴム組成物 |
JP4602718B2 (ja) * | 2004-08-30 | 2010-12-22 | 東洋ゴム工業株式会社 | タイヤサイドウォール用ゴム組成物および空気入りタイヤ |
JP2006124487A (ja) * | 2004-10-28 | 2006-05-18 | Toyo Tire & Rubber Co Ltd | タイヤサイドウォール用ゴム組成物および空気入りタイヤ |
KR101418609B1 (ko) * | 2006-02-15 | 2014-07-14 | 가부시키가이샤 브리지스톤 | 타이어 측벽용 고무 조성물 및 타이어 |
JP5438026B2 (ja) * | 2007-12-28 | 2014-03-12 | ブリヂストン アメリカズ タイヤ オペレイションズ エルエルシー | シリカ含有黒色側壁配合物及びそれを含んでなるタイヤ |
JP5507989B2 (ja) * | 2009-12-15 | 2014-05-28 | 住友ゴム工業株式会社 | タイヤ用ゴム組成物及び空気入りタイヤ |
JP5111670B1 (ja) * | 2011-08-23 | 2013-01-09 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5249449B2 (ja) * | 2011-08-26 | 2013-07-31 | 住友ゴム工業株式会社 | タイヤ用ゴム組成物及び空気入りタイヤ |
-
2012
- 2012-02-29 JP JP2012044047A patent/JP5925527B2/ja active Active
- 2012-12-18 US US13/718,265 patent/US20130225757A1/en not_active Abandoned
-
2013
- 2013-02-22 CN CN201310057204.4A patent/CN103333371B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20130225757A1 (en) | 2013-08-29 |
JP2013181059A (ja) | 2013-09-12 |
CN103333371B (zh) | 2015-08-05 |
CN103333371A (zh) | 2013-10-02 |
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