Enhancement of polyimide adhesion on reactive metals

Details Enhancement of polyimide adhesion on reactive metals Enhancement of polyimide adhesion on reactive metals

1990-10-26

1992-05-19

Lusignan, Michael

Coating processes

With post-treatment of coating or coating material

Heating or drying

357 8, 357 52, 427409, 437235, 437243, B05D 302

Patent

active

051147572

ABSTRACT:
In order to improve the adhesion of a polyimide layer to an underlying metal surface, an organic solution which cures to a silsesquioxane copolymer is applied to the surface. The polyimide and the copolymer are formed during a simultaneous curing step.

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Anderson, D. R. et al., "Silicone-Polyimide Polymers as Adhesion Promoters", IBM Tech. Discl. Bull., vol. 27, No. 3, (Aug. 1984), p. 1418.

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