Process for the production of optionally branched polyarylene su

Details Process for the production of optionally branched polyarylene su Process for the production of optionally branched polyarylene su

1984-03-23

1985-08-27

Marquis, Melvyn I.

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

Synthetic resins

From sulfur-containing reactant

524701, 524714, 524773, C08G 7514

Patent

active

045379513

ABSTRACT:
The invention relates to a process for the production of optionally branched polyarylene sulfides by reacting dihalogen benzenes in admixture with aromatic polyhalogen compounds and alkali sulfides in polar solvents, the reaction being carried out in the presence of reducing agents.

REFERENCES:
patent: 4038262 (1977-07-01), Edmonds, Jr.
patent: 4373090 (1983-02-01), Edmonds, Jr.
patent: 4393197 (1983-07-01), Edmonds, Jr.

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