Dry-film negative photoresist having amidized styrene-maleic...

G - Physics – 03 – C

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96/172

G03C 1/68 (1980.01)

Patent

CA 1049828

ABSTRACT Photopolymerizable composition comprising photo- polymerizable monomers dispersed in a binder material that is the reaction product of a styrene-maleic anhydride and a dialkylamine. Such a photopolymerizable composition can be used as a heat-adhereable photosensitive layer carried on a carrier film to form a dry-film, negative-acting photoresist.

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