Preparation of high molecular weight polyarylene sulfide with mi

Details Preparation of high molecular weight polyarylene sulfide with mi Preparation of high molecular weight polyarylene sulfide with mi

1986-02-24

1988-12-27

Anderson, Harold D.

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

Synthetic resins

From sulfur-containing reactant

525537, C08G 2300

Patent

active

047941626

ABSTRACT:
This invention relates to a process for the preparation of high molecular weight polyarylene sulphides from low molecular weight polyarylene sulphides by a reaction with elementary sulphur.

REFERENCES:
patent: 3607843 (1971-09-01), Vidaurri
patent: 3699087 (1972-10-01), Wood et al.
patent: 3725362 (1973-04-01), Walker
patent: 4046749 (1977-06-01), Hawkins
patent: 4286018 (1981-08-01), Asakura et al.
Patent Abstracts of Japan, vol. 6, No. 57-165, Apr. 1982.

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