A photocurable composition comprising polymerisable ethylenically unsaturated material, such as unsaturated polyester, is rendered polymerisable upon exposure to daylight or tungsten filament lamp or fluorescent tube by incorporating a photosensitive catalyst system comprising an acetophenone photosensitiser, a dye such as an eosin dye and a reducing agent such as tribenzylamine.
一种由可聚合的
乙烯基不饱和材料(如不饱和聚酯)组成的光固化组合物,通过加入由
苯乙酮光敏剂、
染料(如
曙红染料)和还原剂(如
三苄胺)组成的光敏催化剂系统,使其在日光或
钨丝灯或荧光灯照射下可聚合。