| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lithographic printing plate original forme which can record an image with an infrared radiation laser, can obtain many sheets of good printed matter by a practical energy amount and is further excellent in preservation stability and its lithographic printing method. <P>SOLUTION: In the lithographic printing plate original forme having an under coat and an image forming layer containing a blocked isocyanate group in this order on a substrate, the under coat contains a compound having both (a) at least one functional group reacting with a substrate surface and (b) at least one blocked isocyanate group, or a compound having both (a) a functional group reacting with the surface of the substrate and (c) at least on functional group reacting with the isocyanate group. <P>COPYRIGHT: (C)2008,JPO&INPIT |
