JPS5263299A - Preparation of ring-opening copolymer having excellent resistance to d iscoloration by heat - Google Patents

Preparation of ring-opening copolymer having excellent resistance to d iscoloration by heat

Info

Publication number
JPS5263299A
JPS5263299A JP13870175A JP13870175A JPS5263299A JP S5263299 A JPS5263299 A JP S5263299A JP 13870175 A JP13870175 A JP 13870175A JP 13870175 A JP13870175 A JP 13870175A JP S5263299 A JPS5263299 A JP S5263299A
Authority
JP
Japan
Prior art keywords
ring
heat
excellent resistance
iscoloration
preparation
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.)
Pending
Application number
JP13870175A
Other languages
Japanese (ja)
Inventor
Fumitake Imaizumi
Koji Nobuyo
Teizo Kotani
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 JP13870175A priority Critical patent/JPS5263299A/en
Publication of JPS5263299A publication Critical patent/JPS5263299A/en
Pending legal-status Critical Current

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  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

PURPOSE: To prepare a polymer having excellent resistance to discoloration by heat by the ring-opening polymerization of a norbornene derivative containing nitrile group, etc. with other specific copolymerizing component in the presence of metathesis catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP13870175A 1975-11-20 1975-11-20 Preparation of ring-opening copolymer having excellent resistance to d iscoloration by heat Pending JPS5263299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13870175A JPS5263299A (en) 1975-11-20 1975-11-20 Preparation of ring-opening copolymer having excellent resistance to d iscoloration by heat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13870175A JPS5263299A (en) 1975-11-20 1975-11-20 Preparation of ring-opening copolymer having excellent resistance to d iscoloration by heat

Publications (1)

Publication Number Publication Date
JPS5263299A true JPS5263299A (en) 1977-05-25

Family

ID=15228096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13870175A Pending JPS5263299A (en) 1975-11-20 1975-11-20 Preparation of ring-opening copolymer having excellent resistance to d iscoloration by heat

Country Status (1)

Country Link
JP (1) JPS5263299A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007238807A (en) * 2006-03-09 2007-09-20 Okayama Univ Norbornene derivative with two polar groups at end positions, metathesis ring-opened polymer and their preparation process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007238807A (en) * 2006-03-09 2007-09-20 Okayama Univ Norbornene derivative with two polar groups at end positions, metathesis ring-opened polymer and their preparation process

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