JPS5377300A - Improved proces for preparation of ring-opening polymer - Google Patents

Improved proces for preparation of ring-opening polymer

Info

Publication number
JPS5377300A
JPS5377300A JP15203376A JP15203376A JPS5377300A JP S5377300 A JPS5377300 A JP S5377300A JP 15203376 A JP15203376 A JP 15203376A JP 15203376 A JP15203376 A JP 15203376A JP S5377300 A JPS5377300 A JP S5377300A
Authority
JP
Japan
Prior art keywords
ring
preparation
opening polymer
improved proces
proces
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
JP15203376A
Other languages
Japanese (ja)
Inventor
Masao Kobayashi
Takashi Uejima
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP15203376A priority Critical patent/JPS5377300A/en
Publication of JPS5377300A publication Critical patent/JPS5377300A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To prepare a ring-opening polymer having excellent mechanical properties, moldability, and transparency, by the ring-opening polymerization of a norbornene derivative and/or a norbornadiene derivative in the presence of a highly active catalyst.
COPYRIGHT: (C)1978,JPO&Japio
JP15203376A 1976-12-20 1976-12-20 Improved proces for preparation of ring-opening polymer Pending JPS5377300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15203376A JPS5377300A (en) 1976-12-20 1976-12-20 Improved proces for preparation of ring-opening polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15203376A JPS5377300A (en) 1976-12-20 1976-12-20 Improved proces for preparation of ring-opening polymer

Publications (1)

Publication Number Publication Date
JPS5377300A true JPS5377300A (en) 1978-07-08

Family

ID=15531577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15203376A Pending JPS5377300A (en) 1976-12-20 1976-12-20 Improved proces for preparation of ring-opening polymer

Country Status (1)

Country Link
JP (1) JPS5377300A (en)

Similar Documents

Publication Publication Date Title
JPS5363310A (en) Preparation of monomer composition containing pb and preparation of polymerhaving radiation shielding ability
JPS5219790A (en) Process for the preparation of ethylene polymer
JPS53104686A (en) Preparation of copolymer
JPS5377300A (en) Improved proces for preparation of ring-opening polymer
JPS5328129A (en) Demethylation of polymethylanilines
JPS5366417A (en) Haptene antigens
JPS52151400A (en) Preparation of polyalkenamer
JPS5245698A (en) Improved preparation of ring opening polymer
JPS53103000A (en) Improved process for producing ring-opening polymer
JPS5420056A (en) Thermoplastic polymer composition
JPS536394A (en) Functional high polymers
JPS51144489A (en) Preparation of polyester elastomer
JPS5417988A (en) Improved method of producing olefin polymer
JPS52101300A (en) Preparation of ring opening polymers
JPS5319395A (en) Preparation of olefinic polymers having improved properties
JPS5438389A (en) Preparation of highly crystalline polyolefin
JPS531276A (en) Improved process for polymerization of olefins
JPS5298799A (en) Improved preparation of ring opening polymers
JPS51130494A (en) Preparation of morified tetrafluoroethyelene
JPS5312998A (en) Preparation of sulfur-containing polymers
JPS5314795A (en) Preparation of unsaturated polyester resin
JPS5290594A (en) Continuous preparation of polyesters with a high polymerization degree
JPS5294399A (en) Preparation of copolymers of epoxy compounds and carbon dioxide
JPS52109587A (en) Purification of propylene polymer or copolymer
JPS5263300A (en) Preparation of flame retardant ring-opening copolymer