Photohardenable electrostatic master containing electron accepto

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

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430916, 430281, 430286, 430288, G03G 5026

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active

048493147

ABSTRACT:
Photohardenable electrostatic master comprising an electrically conductive substrate, e.g., aluminized polyethylene terephthalate, bearing a layer of a photopolymer comprising an organic polymeric binder, compound having at least one ethylenically unsaturated group, photoinitiator and at least one organic electron acceptor or donor compound, e.g., the acceptor and donor having an oxidation potential of less than +2.5 eV and reduction potential larger than -3.0 eV, respectively. The photohardenable electrostatic master is used for electrostatic proofing, etc.

REFERENCES:
patent: 3286025 (1966-11-01), Ingersoll
patent: 3479185 (1969-11-01), Chambers et al.
patent: 3652275 (1972-03-01), Baum et al.
patent: 3844790 (1974-10-01), Chang et al.

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