| 摘要 |
<p>A lithographic printing plate precursor including: a support; and an image-recording layer containing a photopolymerizable composition, wherein the photopolymerizable composition contains an addition-polymerizable compound having at least one ethylenically unsaturated double bond in a molecule, an alkaline water-soluble or alkaline water-swellable binder, a sensitizing dye and a photo-initiator, and (A) a melting point of the addition-polymerizable compound is 45°C or more and a glass transition point of the alkaline water-soluble or alkaline water-swellable binder is 45°C or more or (B) a glass transition point of the alkaline water-soluble or alkaline water-swellable binder is 100°C or more.</p> |
