Photopolymerizable coating agent, a photopolymerizable material

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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430910, 430927, 204103, 427 531, 427 541, G03C 168, C08F 800

Patent

active

046019731

ABSTRACT:
A photopolymerizable coating agent made of (a) a low molecular weight epoxy-containing epoxy resin, (b) a high-molecular weight epoxy resin based on aromatic polyols and epichlorohydrin, (c) a light-sensitive ethylenically unsaturated monomer having terminal ethylene groups and (d) a photoinitiator and/or sensitizer, and, if desired, hardeners for epoxy resins. It is used for preparing temporary or permanent protective coatings and photographic relief images.

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