超疏水涂料的制备及其防覆冰性能

表面技术 , 2012, 41(6): 108-110.

超疏水涂料的制备及其防覆冰性能

仇伟 ^1, , 刘见祥 ^2, , 曾舒 ^3, , 张波 ^4, , 冯利军 ^5,

1.贵州省冶金化工研究所,贵阳550002;贵州省纳米材料工程中心,贵阳550002

2.贵州省冶金化工研究所,贵阳550002;贵州省纳米材料工程中心,贵阳550002

3.贵州省冶金化工研究所,贵阳550002;贵州省纳米材料工程中心,贵阳550002

4.贵州省冶金化工研究所,贵阳550002;贵州省纳米材料工程中心,贵阳550002

5.中国兵器工业第五九研究所,重庆400039

基金项目: 贵州省科技厅创新能力建设项目(黔科合院所创新能[2009]4001号) 贵州科学院青年基金(黔科院J合字[2009]001号)

关键词：超疏水 , 覆冰 , 接触角 , 微观结构

Preparation and Anti-icing Properties of Superhydrophobic Coating

基于室温硫化硅橡胶(RTV)技术,以端羟基聚硅氧烷(107硅橡胶)为成膜树脂,添加纳米二氧化硅粒子,在室温下制备出超疏水涂层,对其表面形貌和疏水性进行了表征和分析.结果表明,涂层表面具有类似荷叶的微米-纳米双重结构,其水滴静态接触角可达165°,滚动角仅为3.8°.通过覆冰试验发现,超疏水涂层在初期阶段降低了覆冰的增长速率,具有明显的防覆冰效果.

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材料期刊网

超疏水涂料的制备及其防覆冰性能

Preparation and Anti-icing Properties of Superhydrophobic Coating

参考文献