A polymerization catalyst composition for a radically polymerizable monomer of the present invention comprises a transition metal-containing phosphazenium composition which is produced by mixing a phosphazenium compound with a compound of a transition metal belonging to Groups 4 to 12 in the periodic table and an organic halogen compound.
用于本发明可辐射聚合单体的聚合催化剂组合物包括一种含过渡
金属的
磷铵组合物,该组合物是通过将
磷铵化合物与一种属于元素周期表中第 4 至 12 族的过渡
金属化合物和一种有机卤素化合物混合而制得的。