Self-Healing Epoxy Coatings Based on Nanocontainers for Corrosion Protection of Mild Steel

2017 ◽  
Vol 164 (2) ◽  
pp. C54-C60 ◽  
Author(s):  
Bei Qian ◽  
Zuwei Song ◽  
Long Hao ◽  
Wei Wang ◽  
Debing Kong
2021 ◽  
Vol 158 ◽  
pp. 106376
Author(s):  
Songhua Gu ◽  
Hongwei Shi ◽  
Chunjie Zhang ◽  
Wei Wang ◽  
Fuchun Liu ◽  
...  

2005 ◽  
Vol 59 (11-12) ◽  
pp. 317-320
Author(s):  
Milica Gvozdenovic ◽  
Branimir Grgur ◽  
Zorica Kacarevic-Popovic ◽  
Vesna Miskovic-Stankovic

The corrosion behavior and thermal stability of epoxy coatings electrodeposited on mild steel and on mild steel with electrochemically deposited polyaniline (PANI) film were investigated by electrochemical impedance spectroscopy (EIS) and thermo gravimetric analysis (TGA). The aim of the paper was to present new findings on the corrosion protection of mild steel by a duplex PANI/-epoxy coating in 3% NaCI solution and to determine the effect of thin PANI film on the protective properties of the coating. PANI film was deposited electrochemically on mild steel from an aqueous solution of 0.5 mol dm"3 sodium benzoate and 0.1 mol dm"3 aniline at a constant current density of 1.5 mA cm"2. Non-pigmented epoxy coatings on mild steel and on mild steel with PANI film were obtained by cathodic electrode position at constant voltage and stirring conditions. The resin concentration in the electrode position bath was 10 wt.% solid dispersion in water at pH 5.7. The applied voltage was 250 V, the temperature 26?C and the deposition time 3 min. It was shown that thin PANI film could be used to modify the surface of mild steel prior to epoxy coating deposition, due to the increased corrosion protection of a duplex PANI/epoxy coating comparing to an epoxy coating on mild steel in 3% NaCl solution.


2022 ◽  
Vol 162 ◽  
pp. 106558
Author(s):  
Oussama Boumezgane ◽  
Raffaella Suriano ◽  
Michele Fedel ◽  
Claudio Tonelli ◽  
Flavio Deflorian ◽  
...  

2021 ◽  
Vol 159 ◽  
pp. 106394
Author(s):  
Zhenglin Tao ◽  
Jincan Cui ◽  
Hanxun Qiu ◽  
Junhe Yang ◽  
Shanglin Gao ◽  
...  

2021 ◽  
Vol 187 ◽  
pp. 109485
Author(s):  
Tong Liu ◽  
Haichao Zhao ◽  
Dawei Zhang ◽  
Yuntian Lou ◽  
Luyao Huang ◽  
...  

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