Method for making a lithographic printing plate

Details Method for making a lithographic printing plate Method for making a lithographic printing plate

1978-09-20

1980-09-02

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430302, G03C 554, G03F 702

Patent

active

042207029

ABSTRACT:
A lithographic printing plate which utilizes a photographic process and which is excellent in ink-repellency of non-image areas, have no stains with oily materials or fingerprints of workers, shows no reduction of ink-repellency of non-image areas and ink-receptivity of image areas with the lapse of time and can provide prints with no stains and clear images is produced by a neutralizing solution used in photographic treatment containing colloidal fine particles, preferably in combination with a hygroscopic polyol compound.

REFERENCES:
patent: 3128181 (1964-04-01), Doggett
patent: 3254597 (1966-06-01), Hart et al.
patent: 3547632 (1970-12-01), Nadeav
patent: 3547641 (1970-12-01), Blake
patent: 3721559 (1973-03-01), Detlaes et al.
patent: 3904412 (1975-09-01), Serrien et al.

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