Negative working photosensitive composition and...

Details Negative working photosensitive composition and... Negative working photosensitive composition and...

G - Physics

03

F

96/162

G03F 7/021 (2006.01)

Patent

CA 1241862

Abstract of the Disclosure An improved negative working photographic element is prepared by coating a suitable substrate with a photosensitive composition comprising a light sensitive diazonium salt and a binder composition comprising a polyvinyl acetate resin and a styrene/maleic acid partial ester copolymer. Upon imagewise exposure of the element to actinic radiation through a suitable mask, the unexposed portions are removable with an aqueous developer.

461737

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