A photosensitive composition comprising: a titanocene compound; and at least one dye selected from: carbonyl compounds represented by formula (I):
wherein Y0 represents a nonmetallic atom group for forming a nitrogen-containing heterocyclic ring together with the adjacent N and carbon atom, and X represents a monovalent nonmetallic atom group; and merocyanine compounds represented by formula (II):
wherein A represents S atom or NR1, R1 represents an alkyl group or an aryl group, Y represents a nonmetallic atom group for forming a basic nucleus of the dye together with the adjacent A and carbon atom, X1 and X2 each independently represents a monovalent nonmetallic atom group, and X1 and X2 may be combined with each other to form the acidic nucleus of a dye. Also disclosed is a method for manufacturing a lithographic printing plate using the photosensitive composition.
一种光敏组合物,包括:二茂
钛化合物;以及至少一种选自以下物质的
染料: 式(I)代表的羰基化合物:
其中 Y0 代表非
金属原子基团,用于与相邻的 N 原子和碳原子一起形成含氮杂环,X 代表单价非
金属原子基团;以及 由式(II)代表的美拉尼化合物:
其中 A 代表 S 原子或 NR1,R1 代表烷基或芳基,Y 代表非
金属原子基团,用于与相邻的 A 原子和碳原子一起形成
染料的碱性核,X1 和 X2 各自独立地代表一价非
金属原子基团,X1 和 X2 可相互结合形成
染料的酸性核。还公开了一种使用该感光组合物制造平版印刷板的方法。