合成了含两个活性羟基的硫杂蒽酮单体2-(2,3-二羟基)丙氧基硫杂蒽酮(HPTX),再以HPTX、己二酰氯及N取代二乙醇胺进行逐步聚合,得到了侧链含有硫杂蒽酮,主链含有共引发剂胺的聚酯型高分子光引发剂(PET-HBTX),并进一步研究了共引发剂胺结构对光引发性能的影响.傅立叶红外变换光谱和核磁共振氢谱证实了高分子光引发剂的结构.紫外光谱证实了高分子的结构对硫杂蒽酮单元的最大紫外吸收几乎没有影响.用光致差示量热计(photo-DSC)研究高分子光引发剂引发聚酯丙烯酸酯树脂(PEA)的光聚合反应,结果表明,PET-HBTX可以有效地引发PEA的光聚合.
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