Photopolymerizable recording material and the production of reli

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

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430284, 430287, 430906, 430306, 522 90, G03C 170, G03C 171, G03F 710

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045901449

ABSTRACT:
A photopolymerizable recording material for the production of relief plates comprises a photopolymerizable layer which can be developed in an alcoholic solution and contains a mixture of a photoinitiator, a photopolymerizable monomer and a linear, high molecular weight polyurethane which possesses activated double bonds in side branches, and is prepared using a polyether-diol from the group comprising the polyethylene glycols, propylene glycols and ethylene glycol/propylene glycol co-condensates.

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patent: 4387139 (1983-06-01), Herwig et al.

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