DYE-BENZYLTRIARYL BORATE PHOTOINITIATORS AND PHOTOHARDENABLE COMPOSITION CONTAINING THESE PHOTOINITIATORS

A photoinitiator complex has the formula (I): D<+> is a cationic dye moiety. R is a benzyl or substituted benzyl group, R , R and R are aryl or substituted aryl groups. The photoinitiator is capable of absorbing actinic radiation and producing free radicals.

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Bibliographic Details
Main Author SHANKLIN; MICHAEL S
Format Patent
LanguageEnglish
Published 31.03.1992
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 photoinitiator complex has the formula (I): D<+> is a cationic dye moiety. R is a benzyl or substituted benzyl group, R , R and R are aryl or substituted aryl groups. The photoinitiator is capable of absorbing actinic radiation and producing free radicals.
Bibliography:Application Number: US19890457460