Photosensitive composition and recording material with photosens

Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...

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430176, 430302, 430330, G03C 160, G03C 708

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active

047496398

ABSTRACT:
A photosensitive composition comprising a polymeric diazonium salt, preferably a diazonium salt polycondensation product, and a polymeric binder possessing lateral crosslinking groups represented by the formula --CH.sub.2 --OR, wherein R denotes a hydrogen atom, a lower alkyl group, a lower acyl group or a lower hydroxyalkyl group, can be used to produce printing plates which yield considerably increased print runs after being baked at temperatures of 150.degree. C. to 250.degree. C.

REFERENCES:
patent: 3679419 (1972-07-01), Gillich
patent: 3890152 (1975-06-01), Ruckert et al.
patent: 4275138 (1981-06-01), Kita et al.
patent: 4288520 (1981-09-01), Sprintschnik et al.
patent: 4316949 (1982-02-01), Petrollis et al.
patent: 4339530 (1982-07-01), Sprintschnik et al.
patent: 4572887 (1986-02-01), Geissler

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