|
|
Investigation of Corrosion Resistance of Epoxy Coatings Modified with Zirconium Nanoparticles |
LIANG Yongchun1 ZHAO Shuyan2 NIE Ming1 LIU Fuchun2** LIN Jiedong1 HAN En-Hou2 |
1.The Electric Power Research Institute of Guangdong Power Grid Corporation, Guangzhou 510080; 2. State Key Laboratory for Corrosion and protection, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016 |
|
Cite this article:
LIANG Yongchun, ZHAO Shuyan, NIE Ming, LIU Fuchun, LIN Jiedong, HAN En-Hou. Investigation of Corrosion Resistance of Epoxy Coatings Modified with Zirconium Nanoparticles. Chinese Journal of Materials Research, 2013, 27(2): 189-196.
|
Abstract Nanocomposite epoxy coatings were prepared with Zr nanoparticles and resin. Zr nanoparticles was characterized using transmission electron microscopy (TEM) and X-ray diffraction spectroscopy (XRD). Measurements of mechanical properties of coatings with different loading of nanoparticles were carried out. Effects of Zr nanoparticles on the coating corrosion resistance were investigated using salt spray tests and electrochemical impedance spectroscopy (EIS). Results show that the diffusion coefficient of water in the coating with 10% Zr nanoparticles is 6.0×10-6 cm2/s, and decreases an order of magnitude than that of other coatings. Zr nanoparticles with appropriate loading dispersed homogeously in the coatings play a role of physical barrier, thus the corrosion resistance of the coatings is improved.
|
|
|
1 XUAN Zhaolong, YI Jianzheng, DU Shiguo, Modification and additive of epoxy resins used in anticorrosion coatings, Corrosion Science and Protection Technology, 12(4), 221(2000) (宣兆龙, 易建政, 杜仕国, 防腐涂料用环氧树脂的改性及添加剂, 腐蚀科学与防护技术, 12(4), 221(2000)) 2 S. Radhakrishnan, C. R. Siju, D. Mahanta, S. Patil, G. Madras, Conducting polyaniline-nano-TiO2 composites for smart corrosion resistant coatings, Electrochimica Acta, 54(4), 1249(2009) 3 H. W. Shi, F. C. Liu, L. H. Yang, E. H. Han, Characterization of protective performance of epoxy reinforced with nanometer-sized TiO2 and SiO2, Progress in Organic Coatings, 62(4), 359(2008) 4 K. Dhoke Shailesh, A. S. Khanna, T. Jai Mangal Sinha, Effect of nano-ZnO particles on the corrosion behavior of alkyd-based waterborne coatings, Progress in Organic Coatings, 64(4), 371(2009) 5 S. B. Li, H. Y. Ru, J. Q. Gao, Z. H. Jin, Mullite coating on recrytallized silicon carbide and its cycling oxidation Behavior, China’s Refractories, 15(2), 22(2006) 6 LI Haoliang, LIU Jingfu, LI Zhichao, The effect of filler on characteristic of the epoxy adhesive coating, Journal of Liaoning Technical University, 18(4), 426(1999) (李赫亮, 刘敬福, 李智超, 碳化硼对环氧胶粘涂层机械性能的影响, 辽宁工程技术大学, 18(4), 426(1999)) 7 M. R. Bagherzadeh, F. Mahdavi, Preparation of epoxy-clay nanocomposite and investigation on its anticorrosive behavior in epoxy coating, Progress in Organic Coatings, 60(2), 117(2007) 8 T. T. Xuan Hang, T. A. Truc, T. H. Nam, V. K. Oanh, J. B. Jorcin, N. Pébère, Corrosion protection of carbon steel by an epoxy resin containing organically modified clay, Surface & Coatings Technology, 201(16-17), 7408(2007) 9 S. Y. Zhang, Y. F. Ding, S. J. Li, X. W. Luo, W. F. Zhou, Effect of polymeric structure on the corrosion protection of epoxy coatings, Corrosion Science, 44(4), 861(2002) 10 H. Marchebois, S. Joiret, C. Savall, J. Bernard, S. Touzain, Characterization of zinc-rich particle coatings by EIS and Raman spectroscopy, Surface and Coatings Technology, 157(2-3), 151(2002) 11 A. Meroufel, C. Deslouis, S. Touzain, Electrochemical and anticorrosion performances of zinc-rich and polyaniline particle coatings, Electrochimica Acta, 53(5), 2331(2008) 12 S. Shreepathi, P. Bajaj, B. P. Mallik, Electrochemical impedance spectroscopy investigations of epoxy zinc-rich coatings: Role of Zn content on corrosion protection mechanism, Electrochimica Acta, 55(18), 5129(2010) 13 ZHANG Wei, HE Liping, TANG Shaoqiu, LAI Chen, Study on corrosion prevention of zinc-rich epoxy coatings, Coating Industrial, 32(12), 4(2002) (张 微, 何莉萍, 唐绍裘, 赖 琛, 富锌环氧涂层的防腐蚀研究, 涂料工业, 32(12), 4(2002)) 14 S. González, F. Cáceres, V. Fox, R. M. Souto, Resistance of metallic substrates protected by an organic coating containing aluminum particle, Progress in Organic Coating, 46(4), 317(2003) 15 X. Z. Zhang, F. H. Wang, Y. L. Du, Effect of nano-sized titanium particle addition on corrosion performance of epoxy coatings, Surface and Coatings Technology, 201(16-17), 7241(2007) 16 C. Perez, A. Collazo, M. Izquierdo, P. Merino, X. R. Novoa, Characterization of the barrier properties of different paint systems (Part1.Experiment set-up and ideal Fickian diffusion), Progress in Organic Coating, 36(2), 1999(102) 17 F. Bellucci, L. Nicodemo, Water transport in organic coating, Corrosion, 46(5), 1993(235) 18 Hu Jiming, Zhang jianqing, cao chuman, Determination of water uptake and diffusion of Cl- ion in epoxy primer on aluminum alloys in NaCl solution by electrochemical impedance spectroscopy, Progress in Organic Coatings, 46(5), 2003(273) 19 LIU Bin, LI Ying, LIN Haichao, CAO Chunan, Effect of PVC on the Diffusing Behavior of Water through Alkyd Coatings, Acta Physico-Chimica Sinica, 17(3), 2001(241) (刘 斌, 李 瑛, 林海潮, 曹楚南, 颜料体积浓度对水在醇酸涂层中传输行为的影响, 物理化学学报, 17(3), 2001(241)) 20 LIU Bin, Electrochemical behavior of organic coatings/metal system, Doctoral Dissertation, Institute of Metal Research, Chinese Academy of Sciences(2003) (刘 斌, 有机涂层、基底金属体系腐蚀电化学行为研究, 博士学位论文, 中国科学院金属研究所(2003)) 21 YANG Lihong, The effect of adding Nano-pigment on the property of organic coatings, Doctoral Dissertation, Institute of Metal Research, Chinese Academy of Sciences(2005) (杨立红, 添加纳米颜料对有机涂层防护性能的影响研究, 博士学位论文, 中国科学院金属研究所(2005)) |
No Suggested Reading articles found! |
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|