| 摘要 |
A lithographic printing plate precursor includes a support and an image-recording layer capable of forming an image by removing an unexposed area by supplying printing ink and dampening water on a printing machine after image exposure, and the image-recording layer contains (A) an infrared absorbing agent, (B) a radical generator, (C) a polyrnerizable compound and (D) a mesoporous silica having a color changing compound incorporated in the mesoporous silica. |
