Deodorizing agent for sulfur- or nitrogen-containing initiators

Cationic initiator compositions for initiating cationic polymerization which contain a sulfur- or nitrogen-containing initiator, such as a sulfonium salt photoinitiator, and a deodorizing agent are disclosed. The deodorizing agent reduces undesirable odors, such as the organosulfur/mercaptan/thio od...

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Hauptverfasser: WILLIAMSON, SUE, ARCENEAUX, JOANN
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ARCENEAUX, JOANN
description Cationic initiator compositions for initiating cationic polymerization which contain a sulfur- or nitrogen-containing initiator, such as a sulfonium salt photoinitiator, and a deodorizing agent are disclosed. The deodorizing agent reduces undesirable odors, such as the organosulfur/mercaptan/thio odor generated by the decomposition of the sulfonium salt initiator upon initiation. The deodorizing agent may be a free radical inhibitor or phenolic compound such as methylether of hydroquinone, toluhydroquinone and hydroquinone. Processes for making and using the composition are also disclosed. The composition has applications in the coating, photoresist, adhesion, graphic arts and sealant arts among others.
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The deodorizing agent reduces undesirable odors, such as the organosulfur/mercaptan/thio odor generated by the decomposition of the sulfonium salt initiator upon initiation. The deodorizing agent may be a free radical inhibitor or phenolic compound such as methylether of hydroquinone, toluhydroquinone and hydroquinone. Processes for making and using the composition are also disclosed. 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subjects APPARATUS SPECIALLY ADAPTED THEREFOR
CHEMISTRY
CINEMATOGRAPHY
COMPOSITIONS BASED THEREON
ELECTROGRAPHY
HOLOGRAPHY
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON 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
title Deodorizing agent for sulfur- or nitrogen-containing initiators
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