Novel poly(aryl ether ketone)-polyester block copolymers

Details Novel poly(aryl ether ketone)-polyester block copolymers Novel poly(aryl ether ketone)-polyester block copolymers

1987-03-31

1989-06-06

Short, Patricia

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

Synthetic resins

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

525450, 525471, 528128, C08G 8100

Patent

active

048372846

ABSTRACT:
Described herein are novel block copolymers wherein one block is a poly(aryl ether ketone) oligomer and other block is a liquid crystalline polyester oligomer. Processes for the preparation of the subject copolymers are also described. The novel block copolymers display excellent mechanical properties, good high temperatures stability and excellent solvent and chemical resistance.

REFERENCES:
patent: 3991013 (1976-11-01), Pletcher
patent: 4083829 (1978-04-01), Calundann
patent: 4386174 (1983-05-01), Cogswell
patent: 4414365 (1983-11-01), Sugimoto
patent: 4619975 (1986-10-01), Matzner

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