Photosensitive materials containing ionic dye compounds as initi

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

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430270, 430281, 430314, 430914, 430916, 430927, G03C 178, G03C 1495, G03C 168, G03C 171

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047725303

ABSTRACT:
A photohardenable composition comprising a free radical addition polymerizable or crosslinkable compound and an ionic dye-counter ion compound, said compound being capable of absorbing actinic radiation and producing free radicals which initiate free radical polymerization or crosslinking of said compound; and photosensitive materials incorporating the same.

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