| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a planographic printing plate original plate that has an excellent coated surface condition, and excellent print durability and dirt resistance. <P>SOLUTION: A planographic printing plate original plate includes an undercoat layer and an image recording layer in this order on a support. The undercoat layer includes a polymer (A) including (a1) a repeating unit represented by the general formula (O), and (a2) a repeating unit having an ethylenically unsaturated bond on a side chain. <P>COPYRIGHT: (C)2013,JPO&INPIT |
