Polyimide coating compositions of esterified anhydride and aroma

Details Polyimide coating compositions of esterified anhydride and aroma Polyimide coating compositions of esterified anhydride and aroma

1984-09-14

1985-08-06

Page, Thurman K.

Coating processes

With post-treatment of coating or coating material

Heating or drying

427 82, 4284735, 524104, 524210, 524600, 524173, B05D 302

Patent

active

045335745

ABSTRACT:
Compositions for the application of planar and solvent resistant polyimide coatings comprising an aprotic solvent solution of selected aromatic dianhydrides which have been at least 20% esterified with a volatile alcohol and an equivalent amount of a mixture of amines comprising selected diamines and polyamines.

REFERENCES:
patent: 3179634 (1965-04-01), Edwards
patent: 3190856 (1965-06-01), Lavin et al.
patent: 3347808 (1967-10-01), Lavin et al.
patent: 4347286 (1982-08-01), Ishizuka et al.
patent: 4417045 (1983-11-01), Nimry et al.
patent: 4485140 (1984-11-01), Gannett et al.

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