申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP1459888A2
公开(公告)日:2004-09-22
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, R1 represents a hydrogen atom or a hydrocarbon group and R2 represents a divalent hydrocarbon group.
本发明提供了一种平版印刷板前体,该前体具有中间层,中间层包含侧链具有式(I)所示结构的聚合物和红外激光感光正极记录层,并按此顺序布置在支撑物上。在式 (I) 中,Y 代表与聚合物主链相连的连接基团,R1 代表氢原子或烃基,R2 代表二价烃基。