中文

环氧改性有机硅树脂的合成及其涂膜性能评价

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  • Key Words:自由基聚合;;环氧;;有机硅聚合物;;接触角;;附着力

  • Abstract:利用自由基聚合将环氧基(单体GMA)引入有机硅聚合物中。通过FT-IR表征证明特征官能团(环氧基、硅氧基)存在。探索了GMA含量对单体转化率的影响。利用GPC对固定GMA含量时不同温度下的聚合物相对分子质量进行测定。将环氧改性有机硅聚合物与含端羟基的硅氧烷按比例混合制备涂料,加入其他功能填料和定量催化剂后固化成膜。测试结果显示,涂膜具有较小的接触角和较好的附着力。

  • Volume:v.44;No.363

  • Issue:09

  • Translation or Not:no


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