Flame retardant polyester resin composition

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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524281, 524371, 524405, 524410, 524469, 524451, 524605, C08K 515

Patent

active

047134070

ABSTRACT:
The present invention relates to a polyester resin composition, and more particularly, to a polyester resin composition having excellent properties in flame retardance, mechanical property, heat resistance and moldability. Said polyester resin composition comprises 100 parts by weight of polyester resin (A), from 20 to 70 parts by weight of glass fibers (B), from 2 to 8 parts by weight of a crystallization-accelerating agent (C), from 10 to 25 parts by weight of flame retardant (D) and, as a auxiliary flame retardant (E), from 1 to 10 parts by weight of an antimony compound and from 2 to 12 parts by weight of a boric acid salt.

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patent: 4035333 (1977-07-01), Kamada et al.
patent: 4242473 (1980-12-01), Nametz et al.
patent: 4344874 (1982-08-01), Akagi et al.
patent: 4456723 (1984-06-01), Breitenfellner et al.
patent: 4567242 (1986-01-01), Nishibori et al.

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