Fire retardant thermoplastic polyester and polyesterether compos

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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525 10, 524411, C08L 6702

Patent

active

047192569

ABSTRACT:
Thermoplastic polyester and polyesterether compositions having improved flame retardance, smoke generation and heat aging, reduced blooming and superior high temperature processability comprise a thermoplastic polyester or polyesterether resin derived from 1,4-butanediol and dimethyl terephthalate, antimony oxide, optionally fiberglass, and a chlorinated bisimide of the formula ##STR1##

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patent: 4374220 (1983-02-01), Sorerenberg
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