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Ce~(3+)-聚苯胺/蒙脱土复合材料掺杂环氧涂层的制备及耐腐蚀性能
引用本文:张大全,朱力华,章振华,高立新.Ce~(3+)-聚苯胺/蒙脱土复合材料掺杂环氧涂层的制备及耐腐蚀性能[J].上海电力学院学报,2016,32(4):355-361.
作者姓名:张大全  朱力华  章振华  高立新
作者单位:上海电力学院 环境与化学工程学院,上海电力学院 环境与化学工程学院,上海电力学院 环境与化学工程学院,上海电力学院 环境与化学工程学院
基金项目:上海市基础研究重点项目(11JC1404400).
摘    要:采用原位插层聚合法合成了聚苯胺/蒙脱土复合材料(PANI/MMT),通过阳离子交换吸附制得了Ce~(3+)-聚苯胺/蒙脱土复合材料(Ce~(3+)-PANI/MMT).随后对所制备的样品进行表征.将PANI,PANL/MMT,Ce~(3+)-PANI/MMT粉末添加到环氧树脂中(质量分数为5%),涂覆在碳钢表面,干燥.将4种涂层浸泡在3.5%NaCl溶液中,通过电化学实验来比较4种涂层的耐蚀性能.研究结果表明,Ce~(3+)-PANI/MMT复合材料掺杂的环氧涂层的耐腐蚀性能最好,且具有一定的自修复性能.

关 键 词:聚苯胺  蒙脱土  铈离子  耐腐蚀  自修复
收稿时间:2015/9/30 0:00:00

Preparation and Corrosion Protection of Epoxy Coating Doped with Ce3+-Polyaniline/Montmorillonite Composites
ZHANG Daquan,ZHU Lihu,ZHANG Zhenhua and GAO Lixin.Preparation and Corrosion Protection of Epoxy Coating Doped with Ce3+-Polyaniline/Montmorillonite Composites[J].Journal of Shanghai University of Electric Power,2016,32(4):355-361.
Authors:ZHANG Daquan  ZHU Lihu  ZHANG Zhenhua and GAO Lixin
Affiliation:School of Environmental and Chemical Engineering, Shanghai University of Electric Powder, Shanghai 200090, China,School of Environmental and Chemical Engineering, Shanghai University of Electric Powder, Shanghai 200090, China,School of Environmental and Chemical Engineering, Shanghai University of Electric Powder, Shanghai 200090, China and School of Environmental and Chemical Engineering, Shanghai University of Electric Powder, Shanghai 200090, China
Abstract:Polyaniline/organophilic montmorillonite nanocomposite materials are successfully synthetized by in situ intercalative polymerization.Ce3+-PANI/MMT nanocomposite materials (Ce3+-PANI/MMT) are prepared by cation exchange adsorption.The as-prepared samples are subsequently characterized.Epoxy coatings containing PANI,PANI/MMT and Ce3+-PANI/MMT powders are coated on the surface of carbon steel.The corrosion performance of the coatings are evaluated by electrochemical corrosion experiment in 3.5% NaCl.It is showed that the epoxy coating containing Ce3+-PANI/MMT composites has a better performance and a self-healing effect against steel corrosion on the coating defects.
Keywords:polyaniline  montmorillonite  cerium ion  anticorrosion  self-healing
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