PHOTOSENSITIVE COMPOSITION AND PHOTOSENSITIVE PLANOGRAPHIC PRINTING PLATE

摘要

PROBLEM TO BE SOLVED: To provide a photosensitive composition and a photosensitive planographic printing plate having high sensitivity and excellent in preservability and ink receptivity in printing.

SOLUTION: In the photosensitive composition comprising (A) one or more photopolymerization initiators, (B) an addition-polymerizable ethylenic double bond-containing monomer and (C) apolymeric binder, at least one of the photopolymerization initiators (A) is a titanocene compound represented by formula (1) or (2).

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