Preparation of functionalized polyphenylene ether using copolyme

Details Preparation of functionalized polyphenylene ether using copolyme Preparation of functionalized polyphenylene ether using copolyme

1991-02-04

1992-06-16

Seidleck, James J.

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

Synthetic resins

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

525905, C08L 712, C08G 6448

Patent

active

051225751

ABSTRACT:
A composition and method of making polyphenylene ethers capped by copolymers of salicylic acid and dicarboxylic acid by reacting at least one polyphenylene ether with at least one of the aforementioned copolymers. The composition is useful to form copolymers capable of compatibilizing blends of polyphenylene ethers and polyetherimides.

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patent: 4873286 (1989-10-01), Gallucci et al.
patent: 4988775 (1991-01-01), Sivavec et al.

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