PHOTOPOLYMERISABLE COMPOSITION

A photopolymerizable composition comprising a polymerizable ethylenically unsaturated material and a photosensitizer, said photosensitizer being an addition product of an organic 1,2,3-triketone and an organic alcohol or organic mercaptan, said addition product having the formula OOR1O PARALLEL ¦ PA...

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Bibliographic Details
Main Authors JOSEF NEMCEK, NICHOLAS HEAP
Format Patent
LanguageEnglish
Published 10.06.1976
Subjects
APPARATUS SPECIALLY ADAPTED THEREFOR
CHEMISTRY
CINEMATOGRAPHY
COMPOSITIONS BASED THEREON
ELECTROGRAPHY
HOLOGRAPHY
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
MATERIALS THEREFOR
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
ORIGINALS THEREFOR
PHOTOGRAPHY
PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES
PHYSICS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:A photopolymerizable composition comprising a polymerizable ethylenically unsaturated material and a photosensitizer, said photosensitizer being an addition product of an organic 1,2,3-triketone and an organic alcohol or organic mercaptan, said addition product having the formula OOR1O PARALLEL ¦ PARALLEL R-C-C--C-R ¦ OH or OSR1O PARALLEL ¦ PARALLEL R-C-C--C-R ¦ OH where the groups R and R1 may be same or different and each is a hydrocarbyl group or a substituted hydrocarbyl group or the groups R when taken together form part or the whole of a cyclic structure.
Bibliography:Application Number: AU19740076092