申请人:Matsumura Toshiyuki
公开号:US20050181301A1
公开(公告)日:2005-08-18
Disclosed is a light sensitive planographic printing plate material comprising a hydrophilic support and provided thereon, a light sensitve layer containing (A) an infrared absorbing dye, (B) a radical generating agent, and (C) a radically polymerizable compound, the light sensitve layer being an outermost layer, wherein the radical generating agent is selected from the group consisting of a sulfonium salt, a iodonium salt and a diazonium salt, and the radically polymerizable compound is a radically polymerizable oxirane compound having an oxirane ring in the molecule.
本发明公开了一种光敏平版印刷板材料,该材料包括亲水性支撑物,其上有光敏层,该光敏层含有(A)红外吸收染料,(B)自由基生成剂,和(C)可辐射聚合的化合物,光敏层为最外层,其中自由基生成剂选自由锍盐、碘盐和重氮盐组成的组,而可辐射聚合的化合物选自由锍盐、碘盐和重氮盐组成的组、光敏层为最外层,其中自由基发生剂选自由锍盐、碘盐和重氮盐组成的组,可辐射聚合化合物为分子中含有环氧乙烷环的可辐射聚合环氧乙烷化合物。