Process for the production of polyarylene (sulphides) having an

Details Process for the production of polyarylene (sulphides) having an Process for the production of polyarylene (sulphides) having an

1983-02-08

1984-05-29

Anderson, Harold D.

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

Synthetic resins

From sulfur-containing reactant

528373, C08G 7514

Patent

active

044516444

ABSTRACT:
The invention relates to a process for the preparation of polyarylene sulphides in alkylated polyureas at a temperature of 250.degree. to 290.degree. C. under a pressure from 4 to 50 bars.

REFERENCES:
patent: 4038259 (1977-07-01), Campbell et al.
patent: 4038260 (1977-07-01), Campbell
patent: 4038261 (1977-07-01), Crouch et al.
patent: 4038262 (1977-07-01), Edmonds
patent: 4038263 (1977-07-01), Edmonds et al.
patent: 4039518 (1977-08-01), Campbell
English Language Abstract Japanese Document Number 5554 330, Apr. 1980.

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