| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photosensitive lithographic printing plate original for an infrared laser excellent in both of chemical resistance and scratch resistance and excellent further in printing durability. <P>SOLUTION: The photosensitive lithographic printing plate original for an infrared laser is obtained by disposing a lower layer containing a high molecular compound having a phenolic hydroxyl group and an infrared absorbent, and an upper layer containing a high molecular compound having at least (A) styrene and (B) a polymerizable monomer having an alkylene oxide group as copolymerizable components, in this order, on a support having a hydrophilic surface. <P>COPYRIGHT: (C)2008,JPO&INPIT |
