JPH0132244B2 - - Google Patents

Info

Publication number
JPH0132244B2
JPH0132244B2 JP55147079A JP14707980A JPH0132244B2 JP H0132244 B2 JPH0132244 B2 JP H0132244B2 JP 55147079 A JP55147079 A JP 55147079A JP 14707980 A JP14707980 A JP 14707980A JP H0132244 B2 JPH0132244 B2 JP H0132244B2
Authority
JP
Japan
Prior art keywords
polyisoprene
reaction
cyclized product
polymerization
water
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
Application number
JP55147079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5770102A (en
Inventor
Yoshuki Harita
Yoichi Kamoshita
Toshiaki Yoshihara
Toko Harada
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
Original Assignee
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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Priority to JP14707980A priority Critical patent/JPS5770102A/ja
Publication of JPS5770102A publication Critical patent/JPS5770102A/ja
Publication of JPH0132244B2 publication Critical patent/JPH0132244B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP14707980A 1980-10-21 1980-10-21 Production of high-purity cylized diene polymer Granted JPS5770102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14707980A JPS5770102A (en) 1980-10-21 1980-10-21 Production of high-purity cylized diene polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14707980A JPS5770102A (en) 1980-10-21 1980-10-21 Production of high-purity cylized diene polymer

Publications (2)

Publication Number Publication Date
JPS5770102A JPS5770102A (en) 1982-04-30
JPH0132244B2 true JPH0132244B2 (enExample) 1989-06-30

Family

ID=15421989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14707980A Granted JPS5770102A (en) 1980-10-21 1980-10-21 Production of high-purity cylized diene polymer

Country Status (1)

Country Link
JP (1) JPS5770102A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4513569B2 (ja) * 2002-08-29 2010-07-28 日本ゼオン株式会社 遷移金属化合物、共役ジエン重合用触媒、共役ジエン重合体の製造方法、ならびにポリイソプレンとその環化物およびそれらの製造方法
WO2004063230A1 (ja) * 2003-01-16 2004-07-29 Zeon Corporation 環化ゴムおよびその製造方法
JP5076500B2 (ja) 2004-06-25 2012-11-21 日本ゼオン株式会社 共役ジエン重合体環化物及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127996A (en) * 1978-03-29 1979-10-04 Japan Synthetic Rubber Co Ltd Preparation of cyclized conjugated diene polymer

Also Published As

Publication number Publication date
JPS5770102A (en) 1982-04-30

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