Lithographic printing plate

Details Lithographic printing plate Lithographic printing plate

1975-11-24

1977-09-06

Robinson, Ellis

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

101460, 101462, 427372A, 427391, 428328, 428330, 428331, 428341, 428342, 428446, 428452, 428454, 428537, B41C 110, B41N 108, B32B 1308

Patent

active

040469468

ABSTRACT:
The desirable attributes of both a barrier coat and a face coat and elimination of a coating step are obtained in manufacture of a lithographic printing plate having a paper base and a lithographic printing surface thereon, wherein said surface comprises a coating of positively charged colloidal silica and insolubilized hydrophilic polymer, by including in said coating non-flocculating pigment and resinous binder that is cationic or nonionic or mixed cationic and nonionic.

REFERENCES:
patent: 3007878 (1961-11-01), Alexander
patent: 3055295 (1962-09-01), Perkins
patent: 3181460 (1965-05-01), Perkins
patent: 3220346 (1965-11-01), Strickler
patent: 3254597 (1966-06-01), Hart
patent: 3256810 (1966-06-01), Ensink
patent: 3270667 (1966-09-01), Perkins
patent: 3455241 (1969-07-01), Perkins
patent: 3573236 (1971-03-01), Barlow

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