| 摘要 |
<p>The present invention provides a planographic printing plate precursor having an intermediate layer containing a polymer having a structure represented by the formula (I) at its side chain and an infrared laser photosensitive positive recording layer, disposed on a support in this order. In the formula (I), Y represents a connecting group connected with a main chain of the polymer, R<1> represents a hydrogen atom or a hydrocarbon group and R<2> represents a divalent hydrocarbon group. <CHEM></p> |
