High-impact polyester/styrene-maleic anhydride copolymer blends

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525173, 525176, C08L 6702, C08L 5104

Patent

active

045828768

ABSTRACT:
Molding compositions having high impact at low temperatures and which are blends of copolyesters based on poly(1,4-cyclohexylenedimethylene terephthalate) and rubber-modified styrene-maleic anhydride copolymers having at least two rubbery additives that were present during the polymerization of the copolymers.

REFERENCES:
patent: 4117034 (1978-09-01), Steffancin
patent: 4172859 (1979-10-01), Epstein
patent: 4346195 (1982-08-01), Hornbaker
patent: 4388446 (1983-06-01), Hornbaker

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