JPS57102912A - Styrene/butadiene block copolymer - Google Patents

Styrene/butadiene block copolymer

Info

Publication number
JPS57102912A
JPS57102912A JP17822680A JP17822680A JPS57102912A JP S57102912 A JPS57102912 A JP S57102912A JP 17822680 A JP17822680 A JP 17822680A JP 17822680 A JP17822680 A JP 17822680A JP S57102912 A JPS57102912 A JP S57102912A
Authority
JP
Japan
Prior art keywords
block
copolymer
styrene
butadiene
total
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
Application number
JP17822680A
Other languages
English (en)
Other versions
JPS6360768B2 (ja
Inventor
Yasumasa Takeuchi
Mitsuhiko Sakakibara
Fumio Tsutsumi
Akio Takashima
Iwakazu Hattori
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.)
JSR Corp
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry Co Ltd
Japan Synthetic Rubber 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
Application filed by Nippon Synthetic Chemical Industry Co Ltd, Japan Synthetic Rubber Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Priority to JP17822680A priority Critical patent/JPS57102912A/ja
Priority to US06/330,862 priority patent/US4433109A/en
Priority to EP19810305931 priority patent/EP0054440B1/en
Priority to EP19840106266 priority patent/EP0134909B1/en
Publication of JPS57102912A publication Critical patent/JPS57102912A/ja
Publication of JPS6360768B2 publication Critical patent/JPS6360768B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
JP17822680A 1980-12-17 1980-12-17 Styrene/butadiene block copolymer Granted JPS57102912A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP17822680A JPS57102912A (en) 1980-12-17 1980-12-17 Styrene/butadiene block copolymer
US06/330,862 US4433109A (en) 1980-12-17 1981-12-15 Styrene-butadiene block copolymer
EP19810305931 EP0054440B1 (en) 1980-12-17 1981-12-17 Styrene-butadiene block copolymer
EP19840106266 EP0134909B1 (en) 1980-12-17 1981-12-17 Styrene-butadiene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17822680A JPS57102912A (en) 1980-12-17 1980-12-17 Styrene/butadiene block copolymer

Publications (2)

Publication Number Publication Date
JPS57102912A true JPS57102912A (en) 1982-06-26
JPS6360768B2 JPS6360768B2 (ja) 1988-11-25

Family

ID=16044790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17822680A Granted JPS57102912A (en) 1980-12-17 1980-12-17 Styrene/butadiene block copolymer

Country Status (1)

Country Link
JP (1) JPS57102912A (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108142A (en) * 1980-12-26 1982-07-06 Bridgestone Corp Rubber composition for tire
JPS58154711A (ja) * 1982-03-11 1983-09-14 Mitsubishi Chem Ind Ltd スチレン−共役ジエンゴム
JPS6072907A (ja) * 1983-09-30 1985-04-25 Sumitomo Chem Co Ltd １，３−ブタジエンの重合または共重合方法
JPS61231016A (ja) * 1985-04-04 1986-10-15 Japan Synthetic Rubber Co Ltd ブロック共重合体の製法
DE3636970A1 (de) * 1985-10-30 1987-05-07 Japan Synthetic Rubber Co Ltd Kautschuk fuer fahrzeugreifen
US4812527A (en) * 1986-10-30 1989-03-14 Sumitomo Chemical Company, Limited Rubber composition for tire treads containing dicarboxylic acid diester coupled block polymers
JPH01156313A (ja) * 1987-12-15 1989-06-19 Yokohama Rubber Co Ltd:The ブロック共重合体
US4918142A (en) * 1986-11-29 1990-04-17 Sumitomo Chemical Company, Limited Rubber composition of tire tread containing block copolymer coupled with dicarboxylic acid ester
US5227424A (en) * 1988-11-14 1993-07-13 The Yokohama Rubber Co., Ltd. Rubber composition for use as a tire tread
US5658987A (en) * 1993-03-30 1997-08-19 Nippon Zeon Co., Ltd. Rubber composition
JP2008231197A (ja) * 2007-03-19 2008-10-02 Bridgestone Corp ゴム組成物及びそれを用いた空気入りタイヤ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937415A (ja) * 1972-08-09 1974-04-08
JPS5335114A (en) * 1976-09-13 1978-04-01 Hitachi Ltd Motor drive circuit
JPS556651A (en) * 1978-06-30 1980-01-18 Iseki & Co Ltd Stepless speed change driving gear of farm machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937415A (ja) * 1972-08-09 1974-04-08
JPS5335114A (en) * 1976-09-13 1978-04-01 Hitachi Ltd Motor drive circuit
JPS556651A (en) * 1978-06-30 1980-01-18 Iseki & Co Ltd Stepless speed change driving gear of farm machine

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339015B2 (ja) * 1980-12-26 1988-08-03 Bridgestone Corp
JPS57108142A (en) * 1980-12-26 1982-07-06 Bridgestone Corp Rubber composition for tire
JPS58154711A (ja) * 1982-03-11 1983-09-14 Mitsubishi Chem Ind Ltd スチレン−共役ジエンゴム
JPS6072907A (ja) * 1983-09-30 1985-04-25 Sumitomo Chem Co Ltd １，３−ブタジエンの重合または共重合方法
JPH0546365B2 (ja) * 1983-09-30 1993-07-13 Sumitomo Chemical Co
JPS61231016A (ja) * 1985-04-04 1986-10-15 Japan Synthetic Rubber Co Ltd ブロック共重合体の製法
DE3636970A1 (de) * 1985-10-30 1987-05-07 Japan Synthetic Rubber Co Ltd Kautschuk fuer fahrzeugreifen
US4812527A (en) * 1986-10-30 1989-03-14 Sumitomo Chemical Company, Limited Rubber composition for tire treads containing dicarboxylic acid diester coupled block polymers
US4918142A (en) * 1986-11-29 1990-04-17 Sumitomo Chemical Company, Limited Rubber composition of tire tread containing block copolymer coupled with dicarboxylic acid ester
JPH01156313A (ja) * 1987-12-15 1989-06-19 Yokohama Rubber Co Ltd:The ブロック共重合体
US5227424A (en) * 1988-11-14 1993-07-13 The Yokohama Rubber Co., Ltd. Rubber composition for use as a tire tread
US5658987A (en) * 1993-03-30 1997-08-19 Nippon Zeon Co., Ltd. Rubber composition
JP2008231197A (ja) * 2007-03-19 2008-10-02 Bridgestone Corp ゴム組成物及びそれを用いた空気入りタイヤ

Also Published As

Publication number Publication date
JPS6360768B2 (ja) 1988-11-25

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