Provided are a lithographic printing plate precursor comprising: an image-recording layer on a support, in which the image-recording layer includes a dye compound having a decomposable group that is decomposed by an acid, heat, or both and a structure in which decomposition of the decomposable group opens a ring or desorbs a leaving group and an electron-donating polymerization initiator, a method for producing a lithographic printing plate in which the lithographic printing plate precursor is used, and a color-developing composition including a dye compound having a decomposable group that is decomposed by an acid, heat, or both and a structure in which decomposition of the decomposable group opens a ring or desorbs a leaving group and an electron-donating polymerization initiator.
提供了一种平版印刷板前体,包括在支持物上的图像记录层,其中图像记录层包括具有可分解基团的
染料化合物,该可分解基团可通过酸、热或二者同时分解,以及可分解基团的分解可打开一个环或解离一个离去基团的结构和电子捐赠聚合
引发剂、一种生产平版印刷板的方法,在该方法中使用平版印刷板前体,以及一种显色组合物,该组合物包括一种
染料化合物,该
染料化合物具有可被酸、热或二者同时分解的可分解基团,以及可分解基团分解后可打开一个环或脱去一个离去基团的结构,以及一种电子捐赠聚合
引发剂。