采用荧光光
谱研究了N-丁基-2-乙氧基硫代吖啶酮的光化学反应机理.结果表明:在Xe灯光照下,N-丁基-2-乙氧基硫代吖啶酮转变成了相应的吖啶酮,用紫外-可
见光谱和质谱证实了吖啶酮的存在;生成的吖啶酮可被二苯基碘?NFDA1?盐猝灭,它们之间的荧光猝灭遵循电子转移的反应机理.实验又证明了由硫代吖啶
酮、二苯基碘?NFDA1?盐和硫代水杨酸三者组成的光聚合引发体系的引发效果最好.
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[时间：2007-04-25 作者：张育川]
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