Novel poly(aryl ether)- polyester block copolymers

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

1985-09-05

1986-10-28

Phynes, Lucille M.

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

Synthetic resins

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

525534, C08G 8100

Patent

active

046199756

ABSTRACT:
Described herein are novel block copolymers wherein one block is a poly(aryl ether) oligomer and the 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 temperature stability and excellent solvent and chemical resistance.

REFERENCES:
patent: 4093675 (1978-06-01), Schure et al.
patent: 4119607 (1978-10-01), Gergen et al.
patent: 4297455 (1981-10-01), Lindner et al.
patent: 4436893 (1984-03-01), Cholod
patent: 4444960 (1984-04-01), Salee et al.
patent: 4460736 (1984-07-01), Froix et al.

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