Photosensitive negative-working toning process

Details Photosensitive negative-working toning process Photosensitive negative-working toning process

1979-12-26

1981-10-13

Kimlin, Edward C.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Post imaging treatment with particles

430270, 430326, 430908, 430909, 430910, 430911, 430912, 430926, G03C 504

Patent

active

042949092

ABSTRACT:
A photosensitive element which comprises a support bearing a layer of negative-working tonable photoimaging composition comprising at least one organic polymeric binder (a), a photosensitizer (b) which generates an acid upon absorption of actinic radiation, and at least one compound taken from the group of ##STR1## as defined, binder (a) being plasticized by the decomposition product of either compound (c) or (d) or the combination thereof. The photosensitive element is useful in making color proofs.

REFERENCES:
patent: 3649268 (1972-03-01), Chu et al.
patent: 3754912 (1973-08-01), Jones et al.
patent: 3779778 (1973-12-01), Smith et al.
patent: 3984253 (1976-10-01), Nelson
patent: 4053313 (1977-10-01), Fan

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