Light-sensitive material for preparing a lithographic printing p

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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430306, G03C 500, G03C 152

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active

042834783

ABSTRACT:
A light-sensitive lithographic printing plate forming material comprising a support having a hydrophilic surface provided in order with a layer of a positive-working light-sensitive resin composition capable of forming an oleophilic image, and a tannable light-sensitive silver halide emulsion layer containing a tanning-developing agent, and a process for preparing a lithographic printing plate using the same is disclosed.

REFERENCES:
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patent: 3146104 (1964-08-01), Yackel et al.
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patent: 3511661 (1970-05-01), Rauner et al.
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patent: 3576634 (1971-04-01), Woodward et al.
patent: 3578451 (1971-05-01), Doggett
patent: 3661573 (1972-05-01), Laridon et al.
patent: 3723119 (1973-03-01), Yoshida et al.
patent: 3759711 (1973-09-01), Rauner et al.
Kenyon, et al., Application Ser. No. 852,460 filed Aug. 22, 1969 as noted at 870 O.G. 1064 p. No. 6, P. 6.

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