Photosensitive negative-working tonable element

Details Photosensitive negative-working tonable element Photosensitive negative-working tonable element

1981-05-04

1982-10-26

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430291, 430326, 430908, 430909, 430910, 430911, 430912, 430926, G03C 504

Patent

active

043562523

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
patent: 4101323 (1978-07-01), Buhr et al.
patent: 4247611 (1981-01-01), Sander et al.

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