JPS5391963A - Heat discoloration-resistant polymer composition - Google Patents

Heat discoloration-resistant polymer composition

Info

Publication number
JPS5391963A
JPS5391963A JP542677A JP542677A JPS5391963A JP S5391963 A JPS5391963 A JP S5391963A JP 542677 A JP542677 A JP 542677A JP 542677 A JP542677 A JP 542677A JP S5391963 A JPS5391963 A JP S5391963A
Authority
JP
Japan
Prior art keywords
polymer composition
resistant polymer
heat discoloration
tin
incorporated
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
JP542677A
Other languages
Japanese (ja)
Inventor
Keikichi Yanagii
Toshihiko Yonezawa
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 JP542677A priority Critical patent/JPS5391963A/en
Publication of JPS5391963A publication Critical patent/JPS5391963A/en
Pending legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: A tin-containing organic compound and a phosphite ester are incorporated to a polymer containing norbornene derivatives to provide a ring-opening polymer composition of good heat-discoloration resistance.
COPYRIGHT: (C)1978,JPO&Japio
JP542677A 1977-01-22 1977-01-22 Heat discoloration-resistant polymer composition Pending JPS5391963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP542677A JPS5391963A (en) 1977-01-22 1977-01-22 Heat discoloration-resistant polymer composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP542677A JPS5391963A (en) 1977-01-22 1977-01-22 Heat discoloration-resistant polymer composition

Publications (1)

Publication Number Publication Date
JPS5391963A true JPS5391963A (en) 1978-08-12

Family

ID=11610834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP542677A Pending JPS5391963A (en) 1977-01-22 1977-01-22 Heat discoloration-resistant polymer composition

Country Status (1)

Country Link
JP (1) JPS5391963A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551333U (en) * 1991-12-12 1993-07-09 タカラベルモント株式会社 Leg support device in medical treatment table

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551333U (en) * 1991-12-12 1993-07-09 タカラベルモント株式会社 Leg support device in medical treatment table

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