Vaporous amine catalyst spray method of applying a film to a sub

Details Vaporous amine catalyst spray method of applying a film to a sub Vaporous amine catalyst spray method of applying a film to a sub

1984-05-30

1985-05-14

Childs, Sadie L.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

4273855, 427426, B05D 104, B05D 106

Patent

active

045172226

ABSTRACT:
Disclosed is a novel method for applying a film of a coating composition in liquid form onto a substrate which applied film cures rapidly at room temperature without heat curing. The coating composition comprises a hydroxyl-functional compound (preferably bearing aromatic-hydroxyl groups) and a multi-isocyanate cross-linking agent, optionally dispersed in a fugitive organic solvent therefor. The method comprises the steps of:

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