采用Photo DSC(光差热扫描)研究了环氧E-51,二芳基碘鎓盐(CD-1012),光敏剂二异丙基噻唑酮(ITX)组成的阳离子光引发体系的紫外固化动力学.考察了CD-1012和ITX的质量分数、聚合温度、光照强度对其光聚合动力学的影响.利用自加速模型和Arrhenius公式计算了CD-1012/ E-51体系和ITX/CD-1012/ E-51体系的活化能,研究表明光敏剂ITX对CD-1012/ E-51体系具有很好的促进作用.
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