Poly(arylene ether)/polyetherimide blends and methods of making

Details Poly(arylene ether)/polyetherimide blends and methods of making Poly(arylene ether)/polyetherimide blends and methods of making

1998-12-10

2000-12-26

Short, Patricia A.

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

Synthetic resins

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

525397, 525430, 525436, 524262, 524269, C08L 7110, C08L 7908

Patent

active

061661376

ABSTRACT:
The present invention is directed to a unique poly(arylene ether)/polyetherimide composition having improved impact strength, as well as other improved mechanical and physical properties. This composition comprises: about 40 to about 90 pbw of a polyetherimide resin; about 8 to about 60 pbw of a functionalized poly(arylene ether) resin having a base titratable functionality level of at least 30 .mu.eq/g; and about 0.2 to about 35 pbw of a copolymer of an olefin and an epoxy-functionalized monomer; and may further include catalysts, gloss improvers, stabilizers, and other additives.

REFERENCES:
patent: 4431779 (1984-02-01), White et al.
patent: 4663378 (1987-05-01), Allen
patent: 4942206 (1990-07-01), White et al.
patent: 5521258 (1996-05-01), Cooper et al.

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