| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photosensitive lithographic printing plate precursor for an infrared laser excellent in both chemical resistance and scratch resistance. <P>SOLUTION: The photosensitive lithographic printing plate precursor for an infrared laser has a lower layer containing a high molecular compound having a group represented by general formula (I) in a side chain and an infrared absorbent and an upper layer containing a water-insoluble and alkali-soluble resin in this order on a support having a hydrophilic surface, wherein Y represents an oxygen atom or -NH-; X represents an oxygen atom or a sulfur atom; and R represents H or a 1-3C alkyl group. <P>COPYRIGHT: (C)2009,JPO&INPIT |
