超疏水表面加工技术及耐磨性能研究进展

Research Progresses of Superhydrophobic Surface Processing Technology and Abrasion Resistance

当前制备的超疏水表面耐磨性能普遍较差,因而其在各领域的应用受到限制。研究表明微纳结构和低表面能是实现功能表面超疏水性能的关键因素,因此,首先基于超疏水表面作用机制,对超疏水表面织构进行了归纳,旨在通过优化表面织构来解决微纳结构易磨损难题;然后对超疏水表面加工技术进行了梳理总结,从成本和效率两个方面分析了降低表面能的措施,为拓展超疏水表面加工体系提供思路;进而详细总结了超疏水表面耐磨性的分析手段,并阐述了提高超疏水表面耐磨性的方法;最后,展望了耐磨性超疏水表面的未来发展前景,以期推动超疏水表面在工程中的大规模应用。

The abrasion resistance of currently prepared superhydrophobic surfaces is generally poor,which limite the applications in various fields.Studied results found that micro-nano structure and low surface energy were the key factors to achieve superhydrophobic properties.Firstly,based on the mechanism of superhydrophobic surface,the superhydrophobic surface texture was summarized,aiming to solve the wear-prone challenge of micro-nano structures by optimizing the surface texture.Secondly,the superhydrophobic surface processing technology was summarized,and measures to reduce surface energy were analyzed in terms of cost and efficiency which might provide ideas for expanding the superhydrophobic surface processing system.Then,the means of analyzing the abrasion resistance of superhydrophobic surfaces were concluded in detail and the methods of improving the abrasion resistance of superhydrophobic surfaces were described.Finally,the future development prospects of abrasion resistant superhydrophobic surfaces was prospected,with a view to promote the large-scale applications of superhydrophobic surfaces in engineering.