目前国内对铝表面进行有机硅烷处理的研究较少,为此,合成了N-苯氨基丙基三乙氧基硅烷(NphTES),用溶胶凝胶法在3A21铝表面制备了NphTES和NphTES-TEOS(四乙氧基硅烷)涂层,对其疏水性和热稳定性进行了测试,利用动电位极化曲线、循环伏安、电化学阻抗谱研究了其在0.15 mol/L NaCl溶液中的腐蚀特性.结果表明,NNpTES-TEOS涂层的耐腐蚀性能优于NphTES涂层,具有良好的疏水性和热稳定性.
参考文献
[1] | Zand, BN;Mahdavian, M .Corrosion and adhesion study of polyurethane coating on silane pretreated aluminum[J].Surface & Coatings Technology,2009(12):1677-1681. |
[2] | Wang, D;Bierwagen, GR .Sol-gel coatings on metals for corrosion protection[J].Progress in Organic Coatings,2009(4):327-338. |
[3] | 李贤成.铸铝件的铬酸盐处理[J].材料保护,2008(10):70-71. |
[4] | 张圣麟,王绍领,张小麟.铝合金稀土磷化与铬磷化比较[J].腐蚀与防护,2008(04):192-194. |
[5] | Pathak, SS;Sharma, A;Khanna, AS .Value addition to waterborne polyurethane resin by silicone modification for developing high performance coating on aluminum alloy[J].Progress in Organic Coatings: An International Review Journal,2009(2):206-216. |
[6] | Li YS;Ba A .Spectroscopic studies of triethoxysilane sol-gel and coating process[J].Spectrochimica acta, Part A. Molecular and biomolecular spectroscopy,2008(5):1013-1019. |
[7] | M. Pantoja;B. Diaz-Benito;F. Velasco;J. Abenojar;J.C. del Real .Analysis Of Hydrolysis Process Of γ-methacryloxypropyltrimethoxysilane And Its Influence On The Formation Of Silane Coatings On 6063 Aluminum Alloy[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2009(12):6386-6390. |
[8] | Ying-Sing Li;Abdul Ba;Maleeha S. Mahmood .An environmentally friendly coating for corrosion protection of aluminum and copper in sodium chloride solutions[J].Electrochimica Acta,2008(27):7859-7862. |
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