It has been discovered that an initiation reaction is efficiently progressed to a propagation reaction by adding a compound that potentially or directly generates a carbocation to the polymerization system of a cationic ring-opening polymerizable compound, and thus the activation of polymerization is rendered. Namely, the present invention relates to a cationic polymerizable resin composition which is characterized by comprising (A) a compound having at least one functional group capable of cationic ring-opening polymerization in one molecular chain, (B) a cationic polymerization initiator, and (C) a compound to generate a carbocation by the action of active species generated from (B) the cationic polymerization initiator by electromagnetic wave or particle beam. According to the present invention, it has been discovered that the initiation reaction is efficiently progressed to the propagation reaction by adding the compound that potentially or directly generates a carbocation to the polymerization system of the cationic ring-opening polymerizable compound, and thus the activation of polymerization is rendered.
现已发现,通过向阳离子开环聚合化合物的聚合体系中添加一种可能或直接生成碳位的化合物,可有效地将引发反应推进到扩散反应,从而实现聚合活化。也就是说,本发明涉及一种阳离子可聚合
树脂组合物,其特征在于该组合物包括:(A) 在一个分子链中具有至少一个能够进行阳离子开环聚合的官能团的化合物;(B) 阳离子聚合
引发剂;(C) 通过电磁波或粒子束从(B)阳离子聚合
引发剂中产生的活性物质的作用而产生碳位的化合物。根据本发明,发现通过向阳离子开环可聚合化合物的聚合体系中添加可能或直接生成碳位的化合物,可有效地将引发反应推进到传播反应,从而实现聚合活化。