Polyphenylene ether-high impact polystyrene blends having improv

Details Polyphenylene ether-high impact polystyrene blends having improv Polyphenylene ether-high impact polystyrene blends having improv

1991-05-28

1992-09-01

Ziegler, Jacob

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524341, 525 68, 525 92, 525905, C08K 503, C08K 551, C08K 7112

Patent

active

051439557

ABSTRACT:
Polymer blend compositions having improved flammability performance comprise a polyphenylene ether resin, a high impact polystyrene resin, a flame retardant and a high molecular weight polystyrene resin having a weight average molecular weight, Mw, greater than about 400,000.

REFERENCES:
patent: 4350793 (1982-09-01), Schmidt et al.
patent: 4448931 (1984-05-01), Sugro et al.

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