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Title:
ETHYLENEESO22CO TERPOLYMER
Document Type and Number:
Japanese Patent JPS55133427
Kind Code:
A
Abstract:
This invention relates to a high molecular weight terpolymer of ethylene, sulfur dioxide and carbon monoxide stable to 280 DEG C. and containing as little as 36 mol % ethylene and about 41-51 mol % sulfur dioxide; and to the method of producing said terpolymer by irradiation of a liquid and gaseous mixture of ethylene, sulfur dioxide and carbon monoxide by means of Co-60 gamma rays or an electron beam, at a temperature of about 10 DEG -50 DEG C., and at a pressure of about 140 to 680 atmospheres, to initiate polymerization.

Inventors:
RICHIYAADO JIYONSON
MEIYAA SHIYUTAINBERUGU
Application Number:
JP4401980A
Publication Date:
October 17, 1980
Filing Date:
April 03, 1980
Export Citation:
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Assignee:
US GOVERNMENT
International Classes:
B01D53/81; B01J20/26; C08F2/00; C08F2/54; C08G75/00; B01D53/50; C08G75/22; (IPC1-7): B01D53/34; B01J20/26; C08F2/46; C08F210/02; C08G75/22