Injection moldable amide-imide copolymers

Details Injection moldable amide-imide copolymers Injection moldable amide-imide copolymers

1980-01-16

1982-01-05

Schain, Howard E.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

26433112, 26433119, 528125, 528128, 528172, 528173, 528185, 528189, 528226, 528229, 528335, 528337, 528348, 528352, 528350, C08G 7314

Patent

active

043095283

ABSTRACT:
Injection moldable copolymers are prepared from fully or partially acylated aromatic diamines and aromatic tricarboxylic anhydride compounds or mixtures of tricarboxylic anhydrides and dicarboxylic acids. These copolymers are useful for the preparation of injection molded articles and fibers.

REFERENCES:
patent: 2421024 (1947-05-01), Summit
patent: 3654227 (1972-04-01), Dine-Hart
patent: 3661863 (1972-05-01), Campbell
patent: 3817942 (1974-06-01), Kovacs et al.
patent: 3842026 (1974-10-01), Dixon et al.
patent: 3862092 (1975-01-01), Flowers et al.
patent: 4066631 (1977-01-01), Dimmig

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