Inhibitive Behavior and Mechanism of a Ferrite Inhibition Pigment in Epoxy Paints

被引:13
作者
Hao, Yongsheng [1 ]
Liu, Fuchun [1 ]
Han, Enhou [1 ]
机构
[1] Chinese Acad Sci, State Key Lab Corros & Protect, Inst Met Res, Shenyang 110016, Peoples R China
关键词
CORROSION ELECTROCHEMICAL-BEHAVIOR; NONTOXIC ANTICORROSIVE PIGMENTS; ZINC PHOSPHATE PIGMENT; MILD-STEEL; COATINGS; PERFORMANCE; IMPEDANCE; PROTECTION; EVALUATE; EIS;
D O I
10.1149/2.049209jes
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Epoxy coatings containing different volume fractions of a ferrite inhibition pigment, Ferrinov-100, have been successfully prepared and their inhibitive properties have been studied by electrochemical impedance spectroscopy (EIS) and immersion tests. The results showed that Ferrinov-100 can improve the protective ability of the epoxy coating, but only if its volume fraction is 10%. Scanning electron microscopy (SEM), energy dispersive X-ray (EDX) and X-ray diffraction (XRD) spectra results indicate that Ferrionv-100 can form a double inhibitive layer on the steel surface. (C) 2012 The Electrochemical Society. [DOI: 10.1149/2.049209jes] All rights reserved.
引用
收藏
页码:C403 / C410
页数:8
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