Injection moldable polyimides

Details Injection moldable polyimides Injection moldable polyimides

1988-05-10

1990-04-03

Kight, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528352, 528353, C08G 6926, C08G 802, C08G 1400

Patent

active

049141759

ABSTRACT:
In one embodiment this invention provides injection moldable polyimides, as exemplified by the condensation and imidization product of a aromatic dianhydride such as 2,2-bis(3,4-dicarboxyphenyl)propane dianhydride with a novel aromatic diamine such as 2,2-bis[p,p'-(m-aminophenoxy)phenylsulfonyl(p-phenyleneoxy)phenyl]propane.

REFERENCES:
patent: 4075171 (1978-02-01), D'Alelio
patent: 4255313 (1981-03-01), Antonoplos et al.
patent: 4316845 (1982-02-01), D'Alelio

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