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Polymer and Organic Materials

International Conference on Durability of Concrete Structures

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Super-Hydrophobic Hybrid Coatings Preparation Used By Methyltrithoxysilane (Mtes) And Tetraethylorthosilicate(Teos), Quanwei Li Jul 2022

Super-Hydrophobic Hybrid Coatings Preparation Used By Methyltrithoxysilane (Mtes) And Tetraethylorthosilicate(Teos), Quanwei Li

International Conference on Durability of Concrete Structures

超疏水材料由于其优异的疏水自洁性能,在航空航天、海洋工程、除冰防腐等领域具有广阔的应用前景。本文采用简单的溶胶-凝胶制备超疏水涂层。 . 以甲基三乙氧基硅烷(MTES)和原硅酸四乙酯(TEOS)为前驱体,水解缩合后形成粗糙结构,1H,1H,2H,2H-全氟癸基三乙氧基硅烷(FAS)为低表面能的表面活性剂,系统研究了各自的最佳配比零件。涂层的疏水性和形貌分别通过水接触角测量、扫描电子显微镜(SEM)表征。同时,其官能团通过红外光谱表征。基于大量的实验和优化测试,