Isolation of purified solid polyarylene sulfide directly from po

Details Isolation of purified solid polyarylene sulfide directly from po Isolation of purified solid polyarylene sulfide directly from po

1988-08-18

1990-04-24

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Treating polymer containing material or treating a solid...

528388, C08G 7502, C08J 1104

Patent

active

049202014

ABSTRACT:
This invention relates to a process for the preparation of crystalline polyarylenesulphides. Polyarylenesulphides with a high degree of purity, low electrolyte content and low non-uniformity are obtained. The polyarylenesulphides obtained have improved mechanical and electrical properties.

REFERENCES:
patent: 4056515 (1977-11-01), Vidaurri
patent: 4373091 (1983-02-01), Edmonds
patent: 4748231 (1988-05-01), Neshiwat

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