PHOTOSENSITIVE COMPOSITION AND PHOTOSENSITIVE LITHOGRAPHIC PRINTING PLATE

摘要

PROBLEM TO BE SOLVED: To provide a photosensitive composition and a photosensitive lithographic printing plate having high sensitivity and excellent plate wear and linearity.

SOLUTION: The photosensitive composition contains: an addition polymerizable ethylenic double bond-containing monomer; a photopolymerization initiator composition; and a polymer binder. The photopolymerization initiator composition contains a polyhalogen compound having a specified structure.

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