Plate cleaner for lithographic printing plate

Details Plate cleaner for lithographic printing plate Plate cleaner for lithographic printing plate

1985-01-09

1986-03-18

Albrecht, Dennis L.

Compositions

Electrically conductive or emissive compositions

Metal compound containing

101451, 101465, 101424, 134 40, 430331, 252140, 252523, 252526, 252527, 252528, B41M 106, B41N 306, C11D 162, C11D 308

Patent

active

045767432

ABSTRACT:
An improved process for restoring the hydrophilic property of stained non-image areas in a lithographic printing plate is described, which comprises treating said lithographic printing plate with a plate cleaner, wherein the improvement comprises using a plate cleaner comprising an aqueous solution containing a silicate and at least one surface active agent selected from the group consisting of cationic surface active agents and amphoteric surface active agents.

REFERENCES:
patent: 3394653 (1968-07-01), Riesberg
patent: 3891439 (1975-06-01), Katz
patent: 4028281 (1977-06-01), Millard
patent: 4100096 (1978-07-01), Rubin
patent: 4264479 (1981-04-01), Flanagan
patent: 4374036 (1983-02-01), Canale
patent: 4504406 (1985-03-01), Dhillon

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Also associated with

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