JPS6245895B2 - - Google Patents
Info
- Publication number
- JPS6245895B2 JPS6245895B2 JP56190650A JP19065081A JPS6245895B2 JP S6245895 B2 JPS6245895 B2 JP S6245895B2 JP 56190650 A JP56190650 A JP 56190650A JP 19065081 A JP19065081 A JP 19065081A JP S6245895 B2 JPS6245895 B2 JP S6245895B2
- Authority
- JP
- Japan
- Prior art keywords
- tin
- styrene
- weight
- rubber
- polymer
- 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
Links
- 229920001971 elastomer Polymers 0.000 claims description 35
- 239000005060 rubber Substances 0.000 claims description 35
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 24
- 229920000642 polymer Polymers 0.000 claims description 24
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 12
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000002174 Styrene-butadiene Substances 0.000 claims description 7
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 7
- 229920005604 random copolymer Polymers 0.000 claims description 7
- 239000011115 styrene butadiene Substances 0.000 claims description 7
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- 239000002879 Lewis base Substances 0.000 claims description 5
- 238000013329 compounding Methods 0.000 claims description 5
- 150000007527 lewis bases Chemical class 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 4
- 239000004636 vulcanized rubber Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 150000002900 organolithium compounds Chemical class 0.000 claims description 3
- 150000003606 tin compounds Chemical class 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 description 14
- -1 tin halide compound Chemical class 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 238000004073 vulcanization Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-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
- 230000000704 physical effect Effects 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- ABDKAPXRBAPSQN-UHFFFAOYSA-N veratrole Chemical compound COC1=CC=CC=C1OC ABDKAPXRBAPSQN-UHFFFAOYSA-N 0.000 description 2
- 235000014692 zinc oxide Nutrition 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- GDXHBFHOEYVPED-UHFFFAOYSA-N 1-(2-butoxyethoxy)butane Chemical compound CCCCOCCOCCCC GDXHBFHOEYVPED-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000006237 Intermediate SAF Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- YMLFYGFCXGNERH-UHFFFAOYSA-K butyltin trichloride Chemical compound CCCC[Sn](Cl)(Cl)Cl YMLFYGFCXGNERH-UHFFFAOYSA-K 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920003211 cis-1,4-polyisoprene Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- RJGHQTVXGKYATR-UHFFFAOYSA-L dibutyl(dichloro)stannane Chemical compound CCCC[Sn](Cl)(Cl)CCCC RJGHQTVXGKYATR-UHFFFAOYSA-L 0.000 description 1
- PKKGKUDPKRTKLJ-UHFFFAOYSA-L dichloro(dimethyl)stannane Chemical compound C[Sn](C)(Cl)Cl PKKGKUDPKRTKLJ-UHFFFAOYSA-L 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002357 guanidines Chemical class 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002641 lithium Chemical group 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 1
- XBEREOHJDYAKDA-UHFFFAOYSA-N lithium;propane Chemical compound [Li+].CC[CH2-] XBEREOHJDYAKDA-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 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
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000001979 organolithium group Chemical group 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 1
- YFRLQYJXUZRYDN-UHFFFAOYSA-K trichloro(methyl)stannane Chemical compound C[Sn](Cl)(Cl)Cl YFRLQYJXUZRYDN-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- 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
- C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
- C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
- C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
-
- 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
- Y10S152/905—Tread composition
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Tires In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerization Catalysts (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56190650A JPS5893709A (ja) | 1981-11-30 | 1981-11-30 | ウェットスキッド特性及び摩耗特性が改良されたゴム組成物 |
| AU90849/82A AU558808B2 (en) | 1981-11-30 | 1982-11-24 | Styrene-butadiene copolymer |
| CA000416591A CA1185392A (en) | 1981-11-30 | 1982-11-29 | Styrene-butadiene copolymers with high styrene content |
| GB08234031A GB2110695B (en) | 1981-11-30 | 1982-11-30 | Styrene-butadiene copolymers |
| US06/632,270 US4519431A (en) | 1981-11-30 | 1984-07-19 | Styrene-butadiene copolymers with high styrene content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56190650A JPS5893709A (ja) | 1981-11-30 | 1981-11-30 | ウェットスキッド特性及び摩耗特性が改良されたゴム組成物 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1003087A Division JPS63179949A (ja) | 1987-01-21 | 1987-01-21 | スチレン−ブタジエン共重合体ゴムの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5893709A JPS5893709A (ja) | 1983-06-03 |
| JPS6245895B2 true JPS6245895B2 (en, 2012) | 1987-09-29 |
Family
ID=16261609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56190650A Granted JPS5893709A (ja) | 1981-11-30 | 1981-11-30 | ウェットスキッド特性及び摩耗特性が改良されたゴム組成物 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4519431A (en, 2012) |
| JP (1) | JPS5893709A (en, 2012) |
| AU (1) | AU558808B2 (en, 2012) |
| CA (1) | CA1185392A (en, 2012) |
| GB (1) | GB2110695B (en, 2012) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6060142A (ja) * | 1983-09-12 | 1985-04-06 | Sumitomo Rubber Ind Ltd | タイヤトレッドゴム組成物 |
| JPS6060008A (ja) * | 1983-09-13 | 1985-04-06 | Toyo Tire & Rubber Co Ltd | 全天候性タイヤトレツド |
| JPS6076403A (ja) * | 1983-09-30 | 1985-04-30 | Bridgestone Corp | 高運動性トレッドゴムを有する空気入りタイヤ |
| JPS60179412A (ja) * | 1984-02-24 | 1985-09-13 | Sumitomo Chem Co Ltd | ビニル芳香族化合物―ブタジエンゴム状共重合体を用いたタイヤ |
| JPH0627122B2 (ja) * | 1984-04-09 | 1994-04-13 | 日本エラストマ−株式会社 | 高スチレン含量のランダムスチレン−ブタジエン共重合体ゴム |
| JPS60255838A (ja) * | 1984-06-01 | 1985-12-17 | Japan Synthetic Rubber Co Ltd | タイヤ用ゴム組成物 |
| JPS6114214A (ja) * | 1984-06-29 | 1986-01-22 | Asahi Chem Ind Co Ltd | 加硫ゴム用ゴム状重合体組成物 |
| JPH0714983B2 (ja) * | 1985-05-01 | 1995-02-22 | 日本合成ゴム株式会社 | スチレン−共役ジエン共重合体ゴム |
| JPS63112648A (ja) * | 1986-10-30 | 1988-05-17 | Sumitomo Chem Co Ltd | タイヤトレツド用ゴム組成物 |
| JPH0735463B2 (ja) * | 1986-11-29 | 1995-04-19 | 住友ゴム工業株式会社 | タイヤトレツド用ゴム組成物 |
| CA2110069C (en) * | 1992-11-30 | 2000-11-21 | Shingo Futamura | Pneumatic tire with improved snow and ice traction |
| CN1048989C (zh) * | 1995-10-17 | 2000-02-02 | 中国石油化工总公司 | 多官能团有机碱金属引发剂及其合成方法 |
| US5863440A (en) * | 1996-05-24 | 1999-01-26 | Abtech Industries, Inc. | Methods for ameliorating oil spills in marine and inland waters |
| DE69704813T2 (de) * | 1996-07-11 | 2001-10-04 | Bridgestone Corp., Tokio/Tokyo | Luftreifen |
| US6344519B1 (en) | 1997-01-10 | 2002-02-05 | Abtech Industries, Inc. | Systems for ameliorating aqueous hydrocarbon spills |
| US6541569B1 (en) | 1997-01-10 | 2003-04-01 | Abtech Industries, Inc. | Polymer alloys, morphology and materials for environmental remediation |
| US6099723A (en) * | 1997-06-06 | 2000-08-08 | Abtech Industries, Inc. | Catchbasin systems for filtering hydrocarbon spills |
| US6008295A (en) * | 1997-07-11 | 1999-12-28 | Bridgestone Corporation | Diene polymers and copolymers incorporating partial coupling and terminals formed from hydrocarboxysilane compounds |
| US6106707A (en) * | 1998-02-18 | 2000-08-22 | Abtech Industries, Inc. | Curb-inlet storm drain systems for filtering trash and hydrocarbons |
| US6080307A (en) * | 1998-09-29 | 2000-06-27 | Abtech Industries, Inc. | Storm drain systems for filtering trash and hydrocarbons |
| US6075095A (en) * | 1998-11-18 | 2000-06-13 | The Goodyear Tire & Rubber Company | Process for making tin-coupled rubbery polymers |
| KR100290438B1 (ko) | 1998-12-19 | 2001-10-26 | 박찬구 | 양쪽말단변성랜덤공중합체의제조방법 |
| US6686421B1 (en) * | 1999-09-17 | 2004-02-03 | The Goodyear Tire & Rubber Company | Technique for stablizing tin-coupled elastomers |
| US6531059B1 (en) | 2000-10-05 | 2003-03-11 | Abtech Industries, Inc. | Suspended runoff water filter |
| ES2231690T3 (es) * | 2001-04-13 | 2005-05-16 | Pirelli Pneumatici Societa Per Azioni | Neumatico de alto agarre a la carretera, banda de rodadura y composicion elastomerica usada en las mismas. |
| US7875671B2 (en) | 2006-08-03 | 2011-01-25 | Bridgestone Corporation | Process for preparing filler-dispersed polymeric compositions |
| US8063165B2 (en) | 2007-06-18 | 2011-11-22 | Bridgestone Corporation | Functional polymers prepared with sulfur-containing initiators |
| US7879958B2 (en) | 2007-08-07 | 2011-02-01 | Bridgestone Corporation | Polyhydroxy compounds as polymerization quenching agents |
| BRPI0821948B1 (pt) * | 2007-12-28 | 2019-08-13 | Bridgestone Corp | polímero funcionalizado, seu método de preparação, vulcanizado, e artigo |
| EP2271682B1 (en) | 2008-04-30 | 2016-04-20 | Trinseo Europe GmbH | Styrene-butadiene polymers with styrene gradient and methods of making the same |
| CN101735419B (zh) * | 2008-11-18 | 2012-03-07 | 中国石油天然气股份有限公司 | 一种星型高苯乙烯橡胶及其制备方法 |
| KR101726457B1 (ko) | 2009-03-19 | 2017-04-12 | 트린세오 유럽 게엠베하 | 신규한 스티렌을 혼입한 스티렌 부타디엔 고무 |
| JP5325155B2 (ja) * | 2009-04-07 | 2013-10-23 | 旭化成ケミカルズ株式会社 | 分岐状共役ジエン−芳香族ビニル共重合体、及びその製造方法 |
| KR101890097B1 (ko) | 2009-12-22 | 2018-08-20 | 가부시키가이샤 브리지스톤 | 개선된 비닐 개질제 조성물 및 그러한 조성물의 이용 방법 |
| WO2011082098A1 (en) | 2009-12-30 | 2011-07-07 | The Rockefeller University | Lysine and arginine methyltransferase inhibitors for treating cancer |
| KR101874071B1 (ko) | 2010-12-30 | 2018-07-03 | 가부시키가이샤 브리지스톤 | 아미노실란 개시제 및 이로부터 제조된 관능화 중합체 |
| TWI585115B (zh) | 2011-12-15 | 2017-06-01 | 普利司通股份有限公司 | 經穩定之多價陰離子聚合反應引發劑及其製備方法 |
| KR102051399B1 (ko) | 2012-05-01 | 2019-12-03 | 가부시키가이샤 브리지스톤 | 유기포스핀 관능기를 갖는 폴리디엔 및 디엔 공중합체 |
| EP3080167B1 (en) | 2013-12-12 | 2024-12-04 | Firestone Polymers, LLC | Method for producing polymeric compositions including functionalized polymers |
| US10519266B2 (en) | 2015-09-23 | 2019-12-31 | Bridgestone Corporation | Polydienes and diene copolymers using 1,1-bis(hydrocarbylthio)hydrocarbyl-1-ene compounds |
| US20220033627A1 (en) * | 2020-07-29 | 2022-02-03 | Fina Technology, Inc. | Silane modified styrene butadiene copolymer for high performance in dry adherence, wet adherence and rolling resistance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3956232A (en) * | 1972-11-20 | 1976-05-11 | Phillips Petroleum Company | Preparation of organometal terminated polymers |
| GB1604395A (en) * | 1977-10-08 | 1981-12-09 | Dunlop Ltd | Elastomer compositions and tyre treads comprising them |
| JPS5590538A (en) * | 1978-12-28 | 1980-07-09 | Yokohama Rubber Co Ltd:The | Tread composition for low-turning resistance tire |
-
1981
- 1981-11-30 JP JP56190650A patent/JPS5893709A/ja active Granted
-
1982
- 1982-11-24 AU AU90849/82A patent/AU558808B2/en not_active Expired
- 1982-11-29 CA CA000416591A patent/CA1185392A/en not_active Expired
- 1982-11-30 GB GB08234031A patent/GB2110695B/en not_active Expired
-
1984
- 1984-07-19 US US06/632,270 patent/US4519431A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2110695B (en) | 1985-05-22 |
| AU558808B2 (en) | 1987-02-12 |
| CA1185392A (en) | 1985-04-09 |
| GB2110695A (en) | 1983-06-22 |
| AU9084982A (en) | 1983-06-09 |
| US4519431A (en) | 1985-05-28 |
| JPS5893709A (ja) | 1983-06-03 |
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