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镁合金基体表面防腐用有机硅溶胶-凝胶涂层的制备方法
Authors
乌学东
吴斌
+4 more
彭叔森
彭立明
曹慧军
曾志翔
Publication date
21 August 2013
Publisher
Abstract
本发明提供了一种镁合金基体表面防腐用有机硅溶胶-凝胶涂层的制备方法。该方法采用烷氧基硅烷为前躯体,以金属铈的盐类化合物和/或金属镧的盐类化合物作为催化剂,通过水解-缩合反应得到有机硅溶胶-凝胶涂层。实验证实,与常用的酸性催化剂相比,本发明提供的催化剂不但对烷氧基硅烷具有高的催化水解能力,并且本身具有减缓金属腐蚀的作用,因此用该催化剂制得的有机硅溶胶-凝胶涂层比传统的酸催化制得的有机硅溶胶-凝胶涂层能为镁合金提供更好的防腐蚀效果
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Institutional Repository of Ningbo Institute of Material Technology & Engineering, CAS
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oai:ir.nimte.ac.cn/:174433/110...
Last time updated on 22/01/2018
Institutional Repository of Ningbo Institute of Material Technology & Engineering, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.nimte.ac.cn/:174433/110...
Last time updated on 22/01/2018