Mixtures of solutions of polyamidocarboxylic acids and solutions

Details Mixtures of solutions of polyamidocarboxylic acids and solutions Mixtures of solutions of polyamidocarboxylic acids and solutions

1998-02-17

2000-06-13

Acquah, Sam A.

Stock material or miscellaneous articles

Composite

Of polyimide

528288, 528296, 528308, 528335, 528350, 528353, 528928, 525437, 525540, 4272071, 427340, 4273722, 4273855, B32B 2700

Patent

active

060747579

ABSTRACT:
The invention relates to mixtures of preferably from 80 to 99.9% by weight, based on the mixture, of a solution S1 comprising one or more polyamidocarboxylic acids and preferably from 0.1 to 20% by weight, based on the mixture, of a solution S2 comprising one or more, preferably primary, diamines and one or more tetracarboxylic acid diesters, processes for producing polyimide coatings using such mixtures, the use of such mixtures for producing polyimide coatings, and also polyamide-coated articles obtainable using such mixtures.

REFERENCES:
patent: 3207728 (1965-09-01), Blomstrom
patent: 3234181 (1966-02-01), Olivier

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