Electrophotographic printing plate precursor

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product

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430 49, G03G 500, G03G 1328

Patent

active

056186452

ABSTRACT:
An electrophotographic printing plate precursor is disclosed, which is formed by forming a toner image on a photoconductive layer of an electrophotographic photoreceptor comprising at least a conductive support and a photoconductive layer and then by removing a non-image area on the photoconductive layer other than a toner-image area, wherein said photoconductive layer comprises at least (1) an organic photoconductive compound, (2) a binder resin which is dissolved or swelled in an alkaline solution, and (3) a phosphoric acid or an analogue thereof.

REFERENCES:
patent: 5063126 (1991-11-01), Yokoya et al.
patent: 5073464 (1991-12-01), Osawa et al.
CA 119:59773 of Japanese Patent 43-04464 (Pub Oct. 1992).
Patent & Trademark Office English-Language Translation of Japanese Patent 4-304464 (Pub Oct. 1992).
Lewis, Richard, J. Hawley's Condensed Chemical Dictionary, 12ed Van Nostrand Reinhold Co, NY (1993) pp. 963-964.
Grant et al, ed. Grant & Hackh's Chemical Dictionary, 5th ed McGraw-Hill Book Co., NY (1987) pp. 443-444.

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