[Problems] To obtain a polymerization initiator (acid generating agent) having excellent power for initiation of cationic polymerization without containing arsenic or antimony.
[Means for solution] Provided is a specific onium salt or transition metal complex salt of a fluorinated alkyl fluorophosphoric acid.
[问题]获得一种不含
砷、
锑的聚合
引发剂(酸生成剂),其阳离子聚合引发能力极佳。
[解决方法] 提供一种
氟化烷基
氟磷酸的特定鎓盐或过渡
金属复盐。