JPH0422927B2 - - Google Patents

Info

Publication number
JPH0422927B2
JPH0422927B2 JP56033046A JP3304681A JPH0422927B2 JP H0422927 B2 JPH0422927 B2 JP H0422927B2 JP 56033046 A JP56033046 A JP 56033046A JP 3304681 A JP3304681 A JP 3304681A JP H0422927 B2 JPH0422927 B2 JP H0422927B2
Authority
JP
Japan
Prior art keywords
copolymer
vinyl compound
value
aromatic vinyl
conjugated diene
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 - Lifetime
Application number
JP56033046A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56143209A (en
Inventor
Jon Buraisu Robaato
Bondo Robaato
Engeruberutasu Ra Hei Gerarudasu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of JPS56143209A publication Critical patent/JPS56143209A/ja
Publication of JPH0422927B2 publication Critical patent/JPH0422927B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Tires In General (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
JP3304681A 1980-03-07 1981-03-07 Elastomeric copolymer, its manufacture and tire with tread made from it Granted JPS56143209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8007860 1980-03-07

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2058231A Division JPH03103454A (ja) 1980-03-07 1990-03-12 タイヤ

Publications (2)

Publication Number Publication Date
JPS56143209A JPS56143209A (en) 1981-11-07
JPH0422927B2 true JPH0422927B2 (en, 2012) 1992-04-20

Family

ID=10511946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3304681A Granted JPS56143209A (en) 1980-03-07 1981-03-07 Elastomeric copolymer, its manufacture and tire with tread made from it

Country Status (2)

Country Link
JP (1) JPS56143209A (en, 2012)
BE (1) BE887829A (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753511A (en) * 1980-09-17 1982-03-30 Asahi Chem Ind Co Ltd Styrene-butadiene copolymer rubber having novel styrene distribution and its preparation
JPS6030563B2 (ja) * 1980-09-20 1985-07-17 株式会社ブリヂストン 改良されたトレツドを備えた空気入りタイヤ
JPS58164403A (ja) * 1982-03-25 1983-09-29 Bridgestone Corp 空気入りタイヤ
JPS58162605A (ja) * 1982-03-24 1983-09-27 Japan Synthetic Rubber Co Ltd 分子量分布の広いスチレン−ブタジエン共重合体
JPS61293212A (ja) * 1986-05-09 1986-12-24 Bridgestone Corp スチレン−ブタジエン共重合体ゴム
US5241008A (en) * 1991-09-03 1993-08-31 Bridgestone/Firestone, Inc. Process for producing continuously tapered polymers and copolymers and products produced thereby
JP4031531B2 (ja) 1996-04-17 2008-01-09 日本ゼオン株式会社 ジエン系重合体組成物、その製造方法、及びそれを含むゴム組成物
EP0894824B1 (en) * 1996-04-17 2003-06-18 Nippon Zeon Co., Ltd. Rubber composition
US20200199334A1 (en) * 2018-12-20 2020-06-25 Dynasol Elastómeros, S.A. De C.V. Dual Composition Block Copolymers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953543A (en) * 1973-12-26 1976-04-27 The Firestone Tire & Rubber Company Polymerization process and polymer produced thereby

Also Published As

Publication number Publication date
BE887829A (fr) 1981-09-07
JPS56143209A (en) 1981-11-07

Similar Documents

Publication Publication Date Title
JP2636262B2 (ja) ゴム状ポリマー及びその製造法
KR100303668B1 (ko) 이소프렌-부타디엔고무
AU667952B2 (en) Styrene-isoprene-butadiene rubber
JP3068521B2 (ja) 官能化されたポリマー
EP0747405B1 (en) Lithium amino magnesiate polymerization initiators and elastomers having reduced hysteresis
JPH0781034B2 (ja) エラストマ組成物、その製造方法およびそれを含有するタイヤ
EP0090365B1 (en) Branched polymer, process for the preparation thereof, tire tread rubber composition and tire
EP0064400B1 (en) Diene rubber composition
US4577002A (en) Elastomeric copolymers, their preparation and their use
JPH0422927B2 (en, 2012)
US4940756A (en) Elastomers and tires containing them
JPH0543722B2 (en, 2012)
JP2004107384A (ja) 共役ジエン系ゴム、ゴム組成物、及び共役ジエン系ゴムの製造方法
EP1236747B1 (en) Tapered aromatic-vinyl/conjugated-diene copolymer rubber, process for producing the same, and rubber composition
GB2071117A (en) Elastomers and tyres containing them
US4948849A (en) Process for making copolymers of aromatic vinyl compounds ADD conjugated diolefins having substantial increase in aromatic vinyl compound differential content
JPS63137945A (ja) タイヤトレツド用ゴム組成物
JPS63112648A (ja) タイヤトレツド用ゴム組成物
JPH0627122B2 (ja) 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
CN112694566B (zh) 一种合成溶聚丁戊橡胶的方法
KR102731570B1 (ko) 변성 공액디엔계 중합체 및 이의 제조방법
JPH0150244B2 (en, 2012)
JPS62240347A (ja) ゴム組成物
JPS62220543A (ja) ジエン系ゴム組成物
Hargis et al. Recent Developments in Synthetic Rubbers by Anionic Polymerization