JPH0456841B2 - - Google Patents

Info

Publication number
JPH0456841B2
JPH0456841B2 JP59034946A JP3494684A JPH0456841B2 JP H0456841 B2 JPH0456841 B2 JP H0456841B2 JP 59034946 A JP59034946 A JP 59034946A JP 3494684 A JP3494684 A JP 3494684A JP H0456841 B2 JPH0456841 B2 JP H0456841B2
Authority
JP
Japan
Prior art keywords
copolymer
molecular weight
polymer chains
tire
processability
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
JP59034946A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60179412A (ja
Inventor
Masashi Yoshida
Yasushi Okamoto
Akio Imai
Tomoaki Seki
Hiroshi Furukawa
Juichi Saito
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.)
Sumitomo Rubber Industries Ltd
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Rubber Industries Ltd
Sumitomo Chemical Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12428332&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0456841(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Rubber Industries Ltd, Sumitomo Chemical Co Ltd filed Critical Sumitomo Rubber Industries Ltd
Priority to JP59034946A priority Critical patent/JPS60179412A/ja
Priority to CA000474742A priority patent/CA1260198A/en
Priority to DE8585101864T priority patent/DE3581645D1/de
Priority to EP85101864A priority patent/EP0153697B2/en
Publication of JPS60179412A publication Critical patent/JPS60179412A/ja
Priority to US07/005,400 priority patent/US4743652A/en
Publication of JPH0456841B2 publication Critical patent/JPH0456841B2/ja
Granted legal-status Critical Current

Links

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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP59034946A 1984-02-24 1984-02-24 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 Granted JPS60179412A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59034946A JPS60179412A (ja) 1984-02-24 1984-02-24 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
CA000474742A CA1260198A (en) 1984-02-24 1985-02-20 Elastomeric copolymer of aromatic vinyl compounds and butadiene
DE8585101864T DE3581645D1 (de) 1984-02-24 1985-02-21 Elastomere copolymere von vinylaromatischen verbindungen und von butadien.
EP85101864A EP0153697B2 (en) 1984-02-24 1985-02-21 Elastomeric copolymer of aromatic vinyl compounds and butadiene
US07/005,400 US4743652A (en) 1984-02-24 1987-02-02 Elastomeric copolymer of aromatic vinyl compounds and butadiene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59034946A JPS60179412A (ja) 1984-02-24 1984-02-24 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

Publications (2)

Publication Number Publication Date
JPS60179412A JPS60179412A (ja) 1985-09-13
JPH0456841B2 true JPH0456841B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-09

Family

ID=12428332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59034946A Granted JPS60179412A (ja) 1984-02-24 1984-02-24 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

Country Status (5)

Country Link
US (1) US4743652A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0153697B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60179412A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1260198A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3581645D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2611717B2 (ja) * 1992-06-10 1997-05-21 住友化学工業株式会社 ブタジエン系共重合体
US6486262B1 (en) * 1997-06-06 2002-11-26 Nippon Zeon Co., Ltd. Molding material for plastic lens
FR2846094B1 (fr) * 2002-10-17 2005-09-30 Dufournier Technologies Dispositif et procede de selection de pneumatiques en fonction du couple pneumatique/sol
EP1783143B1 (en) * 2004-08-06 2014-10-15 JSR Corporation Process for producing conjugated diene copolymer rubber
EP2003146B1 (en) * 2006-03-31 2012-12-26 Zeon Corporation Use of a conjugated diene rubber for a tire

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294833A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-08-09
US4167545A (en) * 1975-11-08 1979-09-11 Basf Aktiengesellschaft Branched block copolymers and their manufacture
DE2550226C2 (de) * 1975-11-08 1984-12-13 Basf Ag, 6700 Ludwigshafen Verzweigte Blockcopolymerisate und Verfahren zu ihrer Herstellung
JPS5773030A (en) * 1980-09-20 1982-05-07 Bridgestone Corp Rubber composition for tire
JPS5755912A (en) * 1980-09-20 1982-04-03 Japan Synthetic Rubber Co Ltd High-level bond content styrene/butadiene copolymer
JPS5893709A (ja) * 1981-11-30 1983-06-03 Japan Synthetic Rubber Co Ltd 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
JPS58120619A (ja) * 1982-01-12 1983-07-18 Japan Synthetic Rubber Co Ltd 組成分布を有するスチレン−ブタジエン共重合体
JPS58168611A (ja) * 1982-03-30 1983-10-05 Sumitomo Chem Co Ltd 分岐重合体及びその製造方法
JPS5936144A (ja) * 1982-08-23 1984-02-28 Sumitomo Rubber Ind Ltd ジエン系ゴム組成物及び該組成物をトレツドに用いたタイヤ

Also Published As

Publication number Publication date
US4743652A (en) 1988-05-10
EP0153697A3 (en) 1987-02-04
CA1260198A (en) 1989-09-26
EP0153697B2 (en) 1994-04-27
EP0153697A2 (en) 1985-09-04
EP0153697B1 (en) 1991-02-06
JPS60179412A (ja) 1985-09-13
DE3581645D1 (de) 1991-03-14

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