水玻璃是一种常用的无机涂料成分,将水玻璃进行改性得到超疏水性涂层,可以极大地提升传统无机涂料的性能.本研究采用甲基三甲氧基硅烷(MTMS)的水解物与水玻璃进行混合,混合物在干燥过程中亲水性水玻璃成分和疏水性有机硅成分的微相分离,在扫描电镜(SEM)下观察,可以看到所形成的膜具有多孔性微观粗糙形貌,静态水接触角达到153°,表现出超疏水性.
参考文献
| [1] | Barthlott W;Neinhuis C .Purity of the sacred lotus, or escape from contamination in biological surfaces.[J].Planta,1997(1):1-8. |
| [2] | Shutao Wang;Lei Jiang .Definition of Superhydrophobic States[J].Advanced Materials,2007(21):3423-3424. |
| [3] | Shirtcliffe, N.J.;McHale, G.;Newton, M.I. .The superhydrophobicity of polymer surfaces: Recent developments[J].Journal of Polymer Science, Part B. Polymer Physics,2011(17):1203-1217. |
| [4] | Bhushan, B;Jung, YC;Koch, K .Self-Cleaning Efficiency of Artificial Superhydrophobic Surfaces[J].Langmuir,2009(5):3240-3248. |
| [5] | S. Farhadi;M. Farzaneh;S.A. Kulinich .Anti-icing performance of superhydrophobic surfaces[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2011(14):6264-6269. |
| [6] | Yan, Y.Y.;Gao, N.;Barthlott, W. .Mimicking natural superhydrophobic surfaces and grasping the wetting process: A review on recent progress in preparing superhydrophobic surfaces[J].Advances in colloid and interface science,2011(2):80-105. |
| [7] | Rao, A.V.;Gurav, A.B.;Latthe, S.S.;Vhatkar, R.S.;Imai, H.;Kappenstein, C.;Wagh, P.B.;Gupta, S.C. .Water repellent porous silica films by sol-gel dip coating method[J].Journal of Colloid and Interface Science,2010(1):30-35. |
| [8] | Satish A. Mahadik;Mahendra S. Kavale;S.K. Mukherjee;A. Venkateswara Rao .Transparent Superhydrophobic silica coatings on glass by sol-gel method[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2010(2):333-339. |
| [9] | BRINKER C J;SCHERER G W.Sol-gel science:the physics and chemistry of sol-gel processing[M].San Diego:The Academic Press,Inc,1990:99-107. |
| [10] | BRINKER C J;SCHERER G W.Sol-gel science:the physics and chemistry of sol-gel processing[M].San Diego:The Academic Press,Inc,1990:131-141. |
| [11] | Baiyu Li;Shenjing Zhang;Qing Xu;Bin Wang .Preparation of composite polyacrylate latex particles with in situ-formed methylsilsesquioxane cores[J].Polymers for advanced technologies,2009(12):1190-1194. |
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