Polyphenylene ether-polyester copolymers and method for their pr

Details Polyphenylene ether-polyester copolymers and method for their pr Polyphenylene ether-polyester copolymers and method for their pr

1988-02-05

1989-07-04

Kight, John

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

Synthetic resins

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

525397, C08F28308

Patent

active

048451606

ABSTRACT:
Polyphenylene ether-polyester copolymers, useful for compatibilizing blends of polyphenylene ethers with polyesters such as poly(alkylene terephthalates), are prepared by heating a polyphenylene ether with a polyester containing olefinic structural units, such as those derived from maleic or fumaric acid.

REFERENCES:
patent: 3549571 (1970-12-01), Berg et al.
patent: 3637578 (1972-01-01), Wright et al.
patent: 4614773 (1986-12-01), Sugio et al.
patent: 4623558 (1986-11-01), Lin
patent: 4654405 (1987-03-01), Jalbert et al.

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