| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photopolymerizable lithographic printing plate which allows direct plate making by recording from digital data of a computer or the like with a solid laser or a semiconductor laser, has high sensitivity and excellent developability irrespectively of the state of a developer, free of soiling of a non-image area, and also has excellent printing durability. <P>SOLUTION: A urethane resin containing no ethylenically unsaturated double bond, a polymerizable polymer, and a photopolymerization initiator are incorporated into a photosensitive layer. <P>COPYRIGHT: (C)2008,JPO&INPIT |
