Mechanism and life study on polyaniline anti-corrosion coating

被引:23
作者
Lu, JL [1 ]
Liu, NJ [1 ]
Wang, XH [1 ]
Li, J [1 ]
Jing, XB [1 ]
Wang, FS [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
关键词
polyaniline and derivatives; solution processing; coatings;
D O I
10.1016/S0379-6779(02)00667-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Solvent free polyaniline emeraldine base(EB) corrosion protection coating was prepared, employing aliphatic polyamine as solvent of EB as well as hardener of epoxy resin. This coating passed 2000h of salt fog test when the EB loading was about 1 wt%. The interaction between EB and iron indicated that EB acted as a "quasi-catalyst" to cause the formation of densed iron oxide film in the interface.
引用
收藏
页码:237 / 238
页数:2
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