The invention describes light-sensitive bis-trichloromethyl-s-triazines of the general formula I ##STR1## wherein A denotes the ring members required to complete a 5- or 6-membered heterocyclic ring which may be substituted or may carry a substituted or unsubstituted fused benzene ring, R denotes a substituted or unsubstituted alkyl group and X denotes CH or N. The compounds are readily prepared in high yields. They are suitable for use as light-sensitive free-radical and acid donors in light-sensitive compositions.
这项发明描述了一般式I的光敏双三
氯甲基-s-三嗪,其中A表示必要的环成员,以完成一个可取代或携带取代或未取代的融合
苯环的5-或6-成员杂环,R表示取代或未取代的烷基,X表示CH或N。这些化合物可以高产率地制备。它们适用于用作光敏组合物中的光敏自由基和酸供体。