Arylene sulfide compositions containing calcium sulfate

Details Arylene sulfide compositions containing calcium sulfate Arylene sulfide compositions containing calcium sulfate

1983-04-13

1984-10-02

Marquis, Melvyn I.

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...

524445, 524494, 524609, C08K 330

Patent

active

044749210

ABSTRACT:
A composition of matter comprising poly(arylene sulfide), fiberglass, and calcium sulfate. A method for producing compositions that is compared with compositions outside of this invention upon molding provide improved insulation resistance and improved surface gloss by admixing calcium sulfate having an average particle size in a range of about 0.5 micron to about 5 microns with poly(arylene sulfide) and fiberglass.

REFERENCES:
patent: 3929708 (1975-12-01), Brady et al.
patent: 3954932 (1976-05-01), Coale
patent: 4134874 (1979-01-01), Needham
patent: 4176098 (1979-11-01), Needham

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