Blends of polyphenylene ether and modified polyesters

Details Blends of polyphenylene ether and modified polyesters Blends of polyphenylene ether and modified polyesters

1988-10-27

1990-09-11

Ziegler, Jacob

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

Synthetic resins

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

525 63, 525 68, 525391, 525396, 525397, 525905, C08L 7112

Patent

active

049564226

ABSTRACT:
Thermoplastic blend compositions comprise polyphenylene ethers blended with modified polyesters. The modified polyesters comprise linear polyesters, such as polyalkylene terephthalate, modified with hydroxy- or carboxy-terminated polystyrene. The blends have good solvent resistance, heat distortion temperature, and gloss.

REFERENCES:
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patent: 3306875 (1967-02-01), Hay
patent: 3644574 (1972-02-01), Jackson et al.
patent: 3647921 (1972-03-01), Berry
patent: 3657389 (1972-04-01), Caldwell et al.
patent: 3819759 (1974-06-01), Weaver et al.
patent: 4011200 (1977-03-01), Yonemitsu et al.
patent: 4123410 (1978-10-01), Lee
patent: 4217427 (1980-08-01), Falk et al.
patent: 4579901 (1986-04-01), Allen et al.

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