疏水性涂层的制备及防结霜性能

1.清华大学化工系

2.清华大学热能系,北京,100084

3.清华大学化工系

4.清华大学热能系,北京,100084

5.清华大学化工系

6.绥化学院实验中心,黑龙江,绥化,152061

基金项目: 黑龙江省自然科学基金(D2005-13) 国家自然科学基金(50476011)

Preparation and Anti-Frosting Property of Hydrophobic Coatings

基于聚偏氟乙烯(PVDF)、纳米碳酸钙和十七氟癸基三甲氧基硅烷(FAS-17)制备了一种疏水性涂层.采用扫描电镜(SEM)分析,表明少量的FAS-17可改善CaCO3在PVDF中的分散状况和提高涂层表面与水滴的接触角,同时对涂层的力学性能没有影响.该疏水涂层可显著改善铜表面的防结霜性能.

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