通过含硅氢键的超支化聚合物和乙烯基三烯丙基硅烷在铂炭催化剂作用下反应制备了可紫外光固化的超支化聚硅氧基硅烷.利用FT-IR, 1H-NMR, 13C-NMR, 29Si-NMR 和SEC/MALLS表征确定了聚合物的分子结构.通过UV-DSC研究了在不同温度、光强和氛围中聚合物的紫外光固化行为,给出了在这些条件下热流和转化率对时间的关系曲线.借助数学软件Matlab7.1将实验数据和动力学方程进行拟合,求得了动力学参数.
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