Method for making printing plates

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – To produce printing surface

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Details

430114, 430119, G03G 1328

Patent

active

045200882

ABSTRACT:
Disclosed is a method for electrophotographically making a printing plate excellent in resolving power and having a high printing endurance by using a liquid developer containing a copolymer comprising an acrylate ester or methacrylate ester having an alkyl group of 4 or more and a styrene or a styrene derivative, preferably said copolymer additionally containing an acrylate ester or a methacrylate ester having an alkyl group of 3 or less carbon atoms, more preferably said binary or ternary copolymer additionally containing a vinyl monomer having a basic group or an acidic group.

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patent: 4425418 (1984-01-01), Iwaki et al.
patent: 4461818 (1984-07-01), Suzuki et al.
patent: 4477547 (1984-10-01), Yamada et al.

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