Photosensitive materials and compositions containing ionic dye c

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

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430281, 430339, 430495, 430914, 430916, 522 25, 522 26, 522 31, 522 27, G03C 168, G03C 172

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active

049371592

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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