Process for preparing poly(arylene sulfide) polymers

Details Process for preparing poly(arylene sulfide) polymers Process for preparing poly(arylene sulfide) polymers

1993-11-30

1995-08-01

Marquis, Melvyn I.

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

Synthetic resins

From sulfur-containing reactant

528322, 528323, 528480, 528491, 528492, 528493, 528494, 528495, C08G 7514

Patent

active

054381150

ABSTRACT:
A process is provided for producing a poly(arylene sulfide) polymer which employs at least one base as a reactant, wherein the base is contacted with the polymerization reaction mixture incrementally during the polymerization.

REFERENCES:
patent: 3790536 (1974-02-01), Vidaurri, Jr.
patent: 3884884 (1975-05-01), Scoggins et al.
patent: 5086163 (1992-02-01), Scoggins et al.

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