The results showed that diphenyliodonium hexafluoroarsenate was a kind of cationic photo initiator which could initiate the polymerization of THF.

• 结果表明，在紫外光光照的情况下，二苯基六氟砷酸碘鎓盐可以引发THF聚合，证明二苯基六氟砷酸碘鎓盐是一种正离子光聚合引发剂；