| 摘要 |
PROBLEM TO BE SOLVED: To provide a lithographic printing original plate, with which a large number of printed matter with clear images can be printed. SOLUTION: In a direct drawing type lithographic printing original plate, which is formed by providing at least an intermediate layer and an image receiving layer in the order named on a water resistant support, the center-line mean roughness Ra of the surface of the intermediate layer is set to be 0.05 to 2.0μm. |
