采用溶胶-凝胶法将SiO2纳米粒子涂覆在抛光和经激光刻蚀的船用铝合金表面,制备疏水/超疏水铝合金表面.利用使试样负载并在砂纸上摩擦滑行的方法测试疏水/超疏水表面的耐久性,结果表明:抛光表面的接触角随SiO2浓度的增高而增大,最大可达150.8°,但表面对水滴具有强黏附力.当摩擦滑行距离达到10m时,接触角小于铝合金表面原始接触角72.3°;激光刻蚀的网格和点阵微结构表面既具有超疏水特性又呈现出低黏附力;且网格表面的接触角更大,最大达155.4°,滚动角更小,最小仅为0.34°.当摩擦滑行距离达到10m时,表面依然疏水,且网格微结构的耐久性更强.
参考文献
| [1] | 江雷;冯琳.仿生智能纳米界面材料[M].北京:化学工业出版社,2007 |
| [2] | Feng L;Zhang YA;Xi JM;Zhu Y;Wang N;Xia F;Jiang L .Petal effect: A superhydrophobic state with high adhesive force[J].Langmuir: The ACS Journal of Surfaces and Colloids,2008(8):4114-4119. |
| [3] | 强小虎,张红霞,王彦平,冯利邦.强黏附性超疏水氧化铝的表面结构和黏附机理[J].材料工程,2013(03):55-60. |
| [4] | GAO X F;JIANG L .Water-repellent legs of water striders[J].NATURE,2004,432(7013):36. |
| [5] | 豆照良,汪家道,余锋,陈大融.一种二元复合结构聚合物减阻涂层的制备[J].清华大学学报：自然科学版,2011(12):1844-1848,1854. |
| [6] | 程宇锋,蔡文俊,孙国亮.船舶低表面能防污涂料研究进展[J].化学工程师,2010(09):36-37,41. |
| [7] | MICHELLE L. CARMAN;THOMAS G. ESTES;ADAM W. FEINBERG;JAMES F. SCHUMACHER;WADE WILKERSON;LESLIE H. WILSON;MAUREEN E. CALLOW;JAMES A. CALLOW;ANTHONY B. BRENNAN .Engineered antifouling microtopographies - correlating wettability with cell attachment[J].Biofouling,2006(1/2):11-21. |
| [8] | MURASE H;NANISHI K;KOGURE H et al.Interactions between heterogeneous surfaces of polymers and water[J].Application of Polymer Science,1994,54(13):2051-2060. |
| [9] | CASSIE A B D;BAXTER S .Wettability of porous surfaces[J].Transactions of the Faraday Society,1944,40(5):546-511. |
| [10] | 王景明,王春,王明超,江雷.人造玫瑰花花瓣的微结构分布与水滴黏附性质的关系[J].高等学校化学学报,2011(08):1807-1811. |
| [11] | Jin MH;Feng XJ;Xi JM;Zhai J;Cho KW;Feng L;Jiang L .Super-hydrophobic PDMS surface with ultra-low adhesive force[J].Macromolecular rapid communications: Publishing the newsletters of the European Polymer Federation,2005(22):1805-1809. |
| [12] | Tuukka Verho;Chris Bower;Piers Andrew;Sami Franssila;Olli Ikkala;Robin H. A. Ras .Mechanically Durable Superhydrophobic Surfaces[J].Advanced Materials,2011(5):673-678. |
| [13] | Cecile Cottin-Bizonne;Jean-Louis Barrat;Lyderic Bocquet;Elisabeth Charlaix .Low-friction flows of liquid at nanopatterned interfaces[J].Nature materials,2003(4):237-240. |
| [14] | 何金梅,屈孟男.磨损增强型超疏水材料的制备及性能研究[J].摩擦学学报,2012(03):215-220. |
| [15] | WENZEL R N .Resistance of solid surfaces to wetting by water[J].Industrial and Engineering Chemistry,1936,28(8):988-994. |
| [16] | Yoshimitsu Z.;Nakajima A.;Watanabe T.;Hashimoto K. .Effects of surface structure on the hydrophobicity and sliding behavior of water droplets[J].Langmuir: The ACS Journal of Surfaces and Colloids,2002(15):5818-5822. |
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