Process for preparation of lithographic printing plate and eluti

Details Process for preparation of lithographic printing plate and eluti Process for preparation of lithographic printing plate and eluti

1990-11-05

1993-05-25

Hamilton, Cynthia

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

To produce printing surface

430300, 430309, G03G 1328, G03F 700

Patent

active

052139190

ABSTRACT:
Disclosed is an eluting solution for eluting a non-image area of an electrophotographic printing plate having a toner image formed and fixed thereon by electrophotography, to expose a hydrophilic substrate or a substrate that can be rendered hydrophilic. This eluting solution is an aqueous solution containing at least an alkali chelating agent.

REFERENCES:
patent: 3236640 (1966-02-01), Tomanek et al.
patent: 4702998 (1987-10-01), Tanaka et al.
patent: 4977049 (1990-11-01), Kato
Chemical Abstracts 106 (22): 186513e, Toda et al., Method of Pattern Formation, 1986.

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