Light-sensitive copying compositions and photoinitiators contained therein

This invention relates to a new class of photoinitiators and to copying compositions containing said photoinitiators and further comprising at least one polymeric binder and at least one ethylenicylly unsaturated polymerizable compound. The photoinitiator of the present invention is a compound of th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FRASS, WERNER
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED THEREFOR CHEMISTRY CINEMATOGRAPHY COMPOSITIONS BASED THEREON ELECTROGRAPHY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HETEROCYCLIC COMPOUNDS HOLOGRAPHY MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MATERIALS THEREFOR METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS ORIGINALS THEREFOR PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	This invention relates to a new class of photoinitiators and to copying compositions containing said photoinitiators and further comprising at least one polymeric binder and at least one ethylenicylly unsaturated polymerizable compound. The photoinitiator of the present invention is a compound of the following general Formula II: II Further, this invention relates to a new class of compounds which correspond to the following general Formula I: I and which are particularly suitable as photoinitiator compounds coming under Formula II.