JPH0136481B2 - - Google Patents

Info

Publication number
JPH0136481B2
JPH0136481B2 JP57206049A JP20604982A JPH0136481B2 JP H0136481 B2 JPH0136481 B2 JP H0136481B2 JP 57206049 A JP57206049 A JP 57206049A JP 20604982 A JP20604982 A JP 20604982A JP H0136481 B2 JPH0136481 B2 JP H0136481B2
Authority
JP
Japan
Prior art keywords
polymer
molecular weight
reaction
isoprene
solution
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
JP57206049A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5996112A (ja
Inventor
Masaaki Todoko
Hiroyuki Watanabe
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.)
Tosoh Corp
Original Assignee
Tosoh Corp
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 Tosoh Corp filed Critical Tosoh Corp
Priority to JP57206049A priority Critical patent/JPS5996112A/ja
Priority to US06/554,299 priority patent/US4508877A/en
Priority to EP83111848A priority patent/EP0110356B1/en
Priority to DE8383111848T priority patent/DE3376072D1/de
Publication of JPS5996112A publication Critical patent/JPS5996112A/ja
Publication of JPH0136481B2 publication Critical patent/JPH0136481B2/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
    • C08C19/10—Isomerisation; Cyclisation

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)
  • Polymerization Catalysts (AREA)
JP57206049A 1982-11-26 1982-11-26 高純度イソプレン重合体環化物の製造方法 Granted JPS5996112A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57206049A JPS5996112A (ja) 1982-11-26 1982-11-26 高純度イソプレン重合体環化物の製造方法
US06/554,299 US4508877A (en) 1982-11-26 1983-11-22 Process for producing a high purity cyclized polymer of isoprene
EP83111848A EP0110356B1 (en) 1982-11-26 1983-11-25 Process for producing a high purity cyclized polymer of isoprene
DE8383111848T DE3376072D1 (en) 1982-11-26 1983-11-25 Process for producing a high purity cyclized polymer of isoprene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57206049A JPS5996112A (ja) 1982-11-26 1982-11-26 高純度イソプレン重合体環化物の製造方法

Publications (2)

Publication Number Publication Date
JPS5996112A JPS5996112A (ja) 1984-06-02
JPH0136481B2 true JPH0136481B2 (https=) 1989-08-01

Family

ID=16517028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57206049A Granted JPS5996112A (ja) 1982-11-26 1982-11-26 高純度イソプレン重合体環化物の製造方法

Country Status (4)

Country Link
US (1) US4508877A (https=)
EP (1) EP0110356B1 (https=)
JP (1) JPS5996112A (https=)
DE (1) DE3376072D1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637530B2 (ja) * 1987-06-24 1994-05-18 日本ゼオン株式会社 新規な光学材料
EP1423442B1 (fr) * 2001-07-16 2012-09-12 Compagnie Generale Des Etablissements Michelin Procédé de préparation en continu d'un élastomère diénique à unités vinyliques cycliques.
JP4225065B2 (ja) * 2002-02-01 2009-02-18 日本ゼオン株式会社 有機粒子および粉体塗料
JP3985139B2 (ja) * 2002-02-06 2007-10-03 日本ゼオン株式会社 変性重合体およびコーティング材
JP4706478B2 (ja) * 2003-01-16 2011-06-22 日本ゼオン株式会社 環化ゴムおよびその製造方法
US8147953B2 (en) * 2003-01-20 2012-04-03 Zeon Corporation Laminate and process for producing the same
CN1972962B (zh) 2004-06-25 2010-05-05 日本瑞翁株式会社 共轭二烯聚合物环化物及其制备方法
US8268449B2 (en) * 2006-02-06 2012-09-18 Brewer Science Inc. Thermal- and chemical-resistant acid protection coating material and spin-on thermoplastic adhesive

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661340A (en) * 1947-12-31 1953-12-01 Rubber Stichting Manufacture of cyclized rubber
NL293697A (https=) * 1962-06-06
DE1495717A1 (de) * 1963-04-24 1969-05-29 Bayer Ag Verfahren zur Verbesserung der Kautschuk-Eigenschaften von Dienelastomeren
NL6405712A (https=) * 1964-05-22 1965-11-23
GB1351963A (en) * 1971-09-28 1974-05-15 Japan Synthetic Rubber Co Ltd Process for producing cyclized polymers
JPS57171331A (en) * 1981-04-10 1982-10-21 Hunt Chem Corp Philip A Composition of negative photo-resist forming cyclic rubber film

Also Published As

Publication number Publication date
DE3376072D1 (en) 1988-04-28
JPS5996112A (ja) 1984-06-02
EP0110356B1 (en) 1988-03-23
EP0110356A1 (en) 1984-06-13
US4508877A (en) 1985-04-02

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