Photohardenable composition containing five member aromatic grou

Radiation imagery chemistry: process – composition – or product th – Microcapsule – process – composition – or product

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430281, 430914, 522 14, 522 15, 522 8, G03E 7029

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active

050791265

ABSTRACT:
A photohardenable composition comprising an addition polymerizable or crosslinkable material, a photoinitiator composition capable of initiating polymerization or crosslinking of said polymerizable or crosslinkable material, and a compound of the formula ##STR1## wherein Q represents --C.dbd.O or --C--OH; X represents S or N which is unsubstituted or substituted with alkyl or aryl groups;

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