Light sensitive mass and process for its production

Details Light sensitive mass and process for its production Light sensitive mass and process for its production

1976-08-16

1978-02-21

Louie, Jr., Won H.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 362, 96 36, 96 33, 96 48R, 96 49, 96 91R, 96 91N, 96115R, G03C 500, G03C 152, G03C 158

Patent

active

040750159

ABSTRACT:
A light sensitive mass which contains a film former, which consists of 20 to 90 percent by weight of a vinylpyrrolidone-vinyl acetate copolymer or a polyvinyl pyrrolidone or both and 10 to 80 percent by weight of an aryl sulfone amide formaldehyde resin, and at least one sensitizer, the weight ratio of said film former to sensitizer being between 1:1 and 10:1. Usually the light sensitive mass is used as a light sensitive reversal-development layer on a carrier.

REFERENCES:
patent: 3529965 (1970-09-01), Roell
patent: 3926638 (1975-12-01), Rosen et al.

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