| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lithographic printing original plate which can record an image by a laser which irradiates an infrared ray. <P>SOLUTION: This lithographic printing original plate has an aluminum supporting body having an anodized coating which has been sealed on an aluminum sheet, and an image forming layer which contains a polymerization initiator and a polymeric compound, and can be removed with a printing ink dampening water. In the lithographic printing original plate, a compound having an ethylene unsaturated bonding and an adsorbent group to the aluminum supporting body is added to the image forming layer or an arbitrary layer which is provided between the image forming layer and the aluminum supporting body. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
