Developer for light-sensitive lithographic printing plate precur

Details Developer for light-sensitive lithographic printing plate precur Developer for light-sensitive lithographic printing plate precur

1983-11-04

1985-02-19

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Diazo-type process, i.e., producing dye image by reacting...

430302, 430309, 430331, G03C 524, G03C 500, G03F 708

Patent

active

045006253

ABSTRACT:
A developer for a light-sensitive lithographic printing plate having an o-quinonediazide-containing light-sensitive layer is disclosed. The developer is comprised of an aqueous solution of an alkali silicate containing an organic boron compound. The organic boron compound is represented by the formula ##STR1## the substituents are defined within the specification. By utilizing the developer of the invention it is possible to provide excellent developing power, development stability, processability and preferred forming properties during development.

REFERENCES:
patent: 2223949 (1940-12-01), Bremer
patent: 2224011 (1940-12-01), Bremer
patent: 3755408 (1973-08-01), Cuneo
patent: 4259434 (1981-03-01), Yamasue et al.
patent: 4356254 (1982-10-01), Takahashi et al.
patent: 4436807 (1984-03-01), Walls

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