Lithographic printing plate with oleophilic area of radiation ex

Details Lithographic printing plate with oleophilic area of radiation ex Lithographic printing plate with oleophilic area of radiation ex

1982-02-03

1983-10-11

Bowers, Jr., Charles L.

Printing

Planographic

Lithographic printing plates

101457, 101467, 430 17, 430 18, 430175, 430176, 430302, B41N 108, G03F 708

Patent

active

044085320

ABSTRACT:
A light-sensitive adduct comprising the combination of a diazo resin having a plurality of pendant diazonium groups and a sulfonated polymer having a plurality of sulfonate groups and a presensitized light-sensitive article comprising a substrate having a light-sensitive coating which is comprised of the light-sensitive adduct on a surface thereof. After imagewise exposure, unexposed portions of the coating are removable by water or aqueous developers.

REFERENCES:
patent: 2498722 (1950-02-01), Straley
patent: 2649373 (1953-08-01), Neugebauer et al.
patent: 3199981 (1965-08-01), Sus et al.
patent: 3219447 (1965-11-01), Neugebauer et al.
patent: 3679419 (1972-07-01), Gillich
patent: 3685446 (1972-08-01), Walles et al.
patent: 3790556 (1974-02-01), Doggett
patent: 3892180 (1975-07-01), Monahan
patent: 4082040 (1978-04-01), Yamashina et al.
Rauner, F. et al., Abstract of Ser. No. 8,061, filed 2/1970, Publ. in 8760G816 on 07281970.
Chemical Abstracts, vol. 85, #54617e, 1976.

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