Photopolymerizable mixture in a transfer element

Details Photopolymerizable mixture in a transfer element Photopolymerizable mixture in a transfer element

1980-06-27

1981-10-20

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430273, 430284, 430288, 430905, G03C 500, G03C 168

Patent

active

042961963

ABSTRACT:
This invention relates to a light-sensitive transfer material, comprising a flexible temporary support and a thermoplastic photopolymerizable layer which layer comprises a polymeric, thermoplastic binder which is soluble or at least swellable in aqueous-alkaline solutions, a polyurethane with two terminal acrylic acid or methacrylic acid ester groups which is capable of addition polymerization, and a photoinitiator, the polyurethane corresponding to Formula I ##STR1## wherein --X-- is one of the groups ##STR2## --C.sub.k H.sub.2k --O-- and --C.sub.r H.sub.2r-2 --O-- Y is a saturated aliphatic or cycloaliphatic group with 2 to 12 carbon atoms, and

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