Stabilization of polyphenylene sulfide

Details Stabilization of polyphenylene sulfide Stabilization of polyphenylene sulfide

1983-11-02

1985-08-13

Hoke, Veronica P.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

264211, 524429, C08K 509

Patent

active

045351171

ABSTRACT:
The heat stability of arylene sulfide polymers, such as poly(p-phenylene sulfide) is improved by the addition of cure retarders comprising metal sorbates and, optionally, an alkaline earth metal nitrite.

REFERENCES:
patent: 2554142 (1951-05-01), Grummitt
patent: 3592794 (1971-07-01), Drake et al.
patent: 3717577 (1973-02-01), Moon
patent: 4214021 (1980-07-01), Blackwell
patent: 4247598 (1981-01-01), Blackwell
patent: 4370437 (1983-01-01), Wilcox et al.
patent: 4405745 (1983-09-01), Mathis et al.
patent: 4411853 (1983-10-01), Reed et al.
patent: 4418029 (1983-11-01), Reed et al.
Hackh's Chemical Dictionary-Fourth Edition, (1972), p. 261.

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