Polyester resin composition

Details Polyester resin composition Polyester resin composition

1982-08-31

1985-06-25

Bleutge, John C.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525167, 525176, C08L 6702

Patent

active

045255296

ABSTRACT:
Flame-retardant polyester resin compositions are disclosed which have improved mechanical properties, particularly improved impact properties. The compositions comprise a halogen-containing copolymeric polyester resin derived from terephthalic acid or its derivative, an alkylene glycol or its derivative and a halogen-containing aromatic diol, said copolymeric polyester resin being blended with a minor amount of a modified ethylene copolymer derived by graft polymerization of an .alpha.,.beta.-unsaturated carboxylic acid or its derivative on the backbone of ethylene/.alpha.-olefin copolymer, and/or a minor amount of an acrylic rubber.

REFERENCES:
patent: 4022748 (1977-05-01), Schlichting
patent: 4096202 (1978-06-01), Farnham
patent: 4346195 (1982-08-01), Hornbaker

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