A photopolymerization method in which an ink composition including (A) a polymerizing compound having an ethylenic unsaturated group, (B) a photopolymerization initiator represented by Formula (1) described below, and (C) a hydrogen donor having a structure in which a nitrogen atom is directly bonded to an aromatic ring, in which the aromatic ring has an electron-withdrawing group or the nitrogen atom constitutes a hetero ring, is photopolymerized under acidic conditions,
in Formula (1), each of R1 to R30 represents a hydrogen atom, a halogen atom, an alkyl group, or an alkoxy group.
一种光聚合方法,其中墨
水组合物包括(A)具有
乙烯不饱和基团的聚合物化合物,(B)由下面描述的式(1)表示的光聚合
引发剂,和(C)具有氢供体的结构,其中氮原子直接键合到芳香环,芳香环具有吸电子基团或氮原子构成杂环,在酸性条件下进行光聚合,在式(1)中,R1到R30中的每一个代表氢原子、卤素原子、烷基或烷氧基。