Lithographic printing plate and process for production thereof

Details Lithographic printing plate and process for production thereof Lithographic printing plate and process for production thereof

1984-12-20

1986-02-25

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making printing plates

1014631, 430328, G03F 708

Patent

active

045728895

ABSTRACT:
An improved lithographic printing plate and a process for production thereof, involving exposure to light, development, and burning-in treatment of a presensitized printing plate precursor, are disclosed, the improvement comprising applying an aqueous solution containing at least one compound selected from the group consisting of malic acid and salts thereof onto the printing plate precursor prior to the burning-in treatment; by the improvement, a lithographic printing plate having excellent printing durability can be produced.

REFERENCES:
patent: 4063507 (1977-12-01), Toyama et al.
patent: 4191570 (1980-03-01), Herting et al.
patent: 4355096 (1982-10-01), Walls

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