Compositions are provided that include a photoinitiator system for free radical polymerization reactions. More specifically, the photoinitiator includes an arylsulfinate ion and a triarylsulfonium ion. Polymerization methods are also provided those include the photoinitiator in a photopolymerizable composition. Additionally, triarylsulfonium arylsulfinate salts are disclosed.
提供了一种包括光引发自由基聚合反应的光
引发剂系统的组合物。更具体地,该光
引发剂包括芳基
磺酸盐离子和三芳基磺鎓离子。还提供了一种包括光
引发剂在光聚合组合物中的聚合方法。此外,还披露了三芳基磺鎓芳基
磺酸盐。