| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming material, a lithographic printing original plate and a lithographic printing method by which a color image with good visibility is obtained by laser exposure. <P>SOLUTION: An image forming material, a lithographic printing plate and a lithographic printing method are provided, wherein the image forming material and the lithographic printing plate precursor each comprising a support and a layer containing a compound represented by general formula (1) which changes from colorless to colored by the effect of heat; and a lithographic printing method comprising on-press development using the lithographic printing plate precursor. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
