以甲基三甲氧基硅烷(MTMS)和γ-(2,3-环氧丙氧)丙基三甲氧基硅烷(KH560)混合物为前驱体,通过溶胶凝胶法制备了MTMS-KH560复合超疏水涂层,研究了成分配比、溶剂用量、陈化时间和干燥温度对涂层疏水性能的影响.利用扫描电子显微镜和傅里叶红外光谱仪对复合超疏水涂层的形貌和表面化学性质进行了表征.结果表明:当V(KH560)∶V(MTMS)∶V(CH3OH)=1∶4∶50时,复合超疏水涂层的接触角达到153°,并且在100~250℃热处理温度范围内,涂层的疏水性能几乎保持不变.
参考文献
[1] | Ruan, M.;Li, W.;Wang, B.;Deng, B.;Ma, F.;Yu, Z..Preparation and anti-icing behavior of superhydrophobic surfaces on aluminum alloy substrates[J].Langmuir: The ACS Journal of Surfaces and Colloids,201327(27):8482-8491. |
[2] | Xiaoli Zhan;Yingdi Yan;Qinghua Zhang.A novel superhydrophobic hybrid nanocomposite material prepared by surface-initiated AGET ATRP and its anti-icing properties[J].Journal of Materials Chemistry, A. Materials for energy and sustainability,201424(24):9390-9399. |
[3] | Li, S.;Jin, M.;Yu, C.;Liao, M..Wetting behavior of superhydrophobic surface in the liquid influenced by the existing of air layer[J].Colloids and Surfaces, A. Physicochemical and Engineering Aspects,2013:46-50. |
[4] | Long, Jiangyou;Fan, Peixun;Gong, Dingwei;Jiang, Dafa;Zhang, Hongjun;Li, Lin;Zhong, Minlin.Superhydrophobic Surfaces Fabricated by Femtosecond Laser with Tunable Water Adhesion: From Lotus Leaf to Rose Petal[J].ACS applied materials & interfaces,201518(18):9858-9865. |
[5] | 齐连怀;杨清香;汤凯;张翔;郝营;刘苗苗;陈志军.超疏水硅橡胶涂层的制备[J].材料科学与工程学报,2014(2):272-275. |
[6] | Tsutomu Minami.Advanced sol-gel coatings for practical applications[J].Journal of Sol-Gel Science and Technology,20131(1):4-11. |
[7] | 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,20102(2):333-339. |
[8] | A. Santiago;A. Gonzalez;J. J. Iruin.Preparation of superhydrophobic silica nanoparticles by microwave assisted sol-gel process[J].Journal of Sol-Gel Science and Technology,20121(1):8-13. |
[9] | Annaso B. Gurav;Sanjay S. Latthe;Charles Kappenstein;S. K. Mukherjee;A. Venkateswara Rao;Rajiv S. Vhatkar.Porous water repellent silica coatings on glass by sol-gel method[J].Journal of porous materials,20113(3):361-367. |
[10] | 周雅;周志文;刘佳慧.硅烷偶联剂对硅溶胶及其膜层表面开裂性的改性效果[J].材料保护,2012(4):24-26. |
[11] | 杨昊炜 .聚硅氧烷超疏水表面制备及性能研究[D].复旦大学,2011. |
[12] | Rao AV.;Kulkarni MM.;Amalnerkar DP.;Seth T..Superhydrophobic silica aerogels based on methyltrimethoxysilane precursor[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,20031/3(1/3):187-195. |
[13] | 钱军民;李旭祥.以四甲氧基硅为前驱体的溶胶-凝胶材料研究[J].西安交通大学学报,2002(1):103-107. |
[14] | 崔学军;李国军;董洪亮;任瑞铭.温度对改性硅溶胶涂层结构及耐蚀性能的影响[J].中国腐蚀与防护学报,2011(2):155-159. |
[15] | Shirtcliffe NJ.;McHale G.;Newton MI.;Perry CC..Intrinsically superhydrophobic organosilica sol-gel foams[J].Langmuir: The ACS Journal of Surfaces and Colloids,200314(14):5626-5631. |
[16] | Patankar NA.Mimicking the lotus effect: Influence of double roughness structures and slender pillars[J].Langmuir: The ACS Journal of Surfaces and Colloids,200419(19):8209-8213. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%