Photopolymerizable compositions comprising
(a) at least one ethylenically unsaturated compound.
(b) at least one organic polymeric binder,
(c) optionally at least one photoinitiator and
(d) at least one constrained N-alkylamino aryl ketone compound as defined, e.g., bis (6-julolidyl ketone), bis-(N-ethyl-1,2,3,4-tetrahydro-6-quinolyl)ketone, etc. The compositions, in layer form, are useful in photoresists, including projection speed photoresists, printing plates, drafting and toning films, etc.
可光聚合的组合物,包括
(a) 至少一种
乙烯基不饱和化合物。
(b) 至少一种有机聚合物粘合剂、
(c) 可选的至少一种光
引发剂和
(d) 至少一种定义为受约束的 N-烷基
氨基芳基酮化合物,如双(6-薁酮)、双(N-乙基-1,2,3,4-四氢-6-
喹啉基)酮等。层状组合物可用于光刻胶,包括投影速度光刻胶、印版、绘图和调色膜等。