将化学氧化法制备的聚苯胺(PANi)粉末溶于氮甲基吡咯烷酮溶剂后涂覆到制备有ZnO底层的碳钢基体上,获得了PANi/ZnO复合膜.通过扫描电镜、X射线衍射、极化曲线、电化学阻抗谱等测试手段分析了PANi/ZnO复合膜的形貌、成分、与基体的粘附力强度及在3.5％ NaC1溶液中的耐腐蚀性能.结果表明,在碳钢基体上制备的PANi/ZnO复合膜中的ZnO呈纳米棒状,提高了复合膜的均匀性和表面平整性,增强了复合膜与金属基体的粘附力.与裸碳钢片相比,有复合膜层的试样的开路电位正向偏移180 mV左右,自腐蚀电流密度降低.PANi/ZnO复合膜有效提高了碳钢基体的防腐性能.
参考文献
| [1] | 边洁,王威强,管从胜.金属腐蚀防护有机涂料的研究进展[J].材料科学与工程学报,2003(05):769-772. |
| [2] | 魏宝明.金属腐蚀理论及应用[M].北京:化学工业出版社,2004:1-5. |
| [3] | DEBERRY D W .Modification of the electrochemical and corrosion behavior of stainless steels with an eleetroactive coating[J].Journal of the Electrochemical Society,1985,132(05):1022-1026. |
| [4] | TANSU(G) G;T(U)KEN T;(O)ZYILMAZ A T et al.Mild steel protection with epoxy top coated polypyrrole and polyaniline in 3.5％ NaCl[J].Current Applied Physics,2007,7(04):440-445. |
| [5] | D. Sazou;D. Kosseoglou .Corrosion inhibition by Nafion-polyaniline composite films deposited on stainless steel in a two-step process[J].Electrochimica Acta,2006(12):2503-2511. |
| [6] | Ting Wang;Yong-Jun Tan .Understanding electrodeposition of polyaniline coatings for corrosion prevention applications using the wire beam electrode method[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2006(8):2274-2290. |
| [7] | WESSLING B .Corrosion prevention with an organic metal (polyaniline):Surface ennobling,passivation,corrosion test results[J].Materials and Corrosion,1996,47(08):439-445. |
| [8] | Jianjun Fang;Ke Xu;Lihua Zhu;Zhixiong Zhou;Heqing Tang .A study on mechanism of corrosion protection of polyaniline coating and its failure[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2007(11):4232-4242. |
| [9] | Sauvant-Moynot V;Gonzalez S;Kittel J .Self-healing coatings: An alternative route for anticorrosion protection[J].Progress in Organic Coatings: An International Review Journal,2008(3):307-315. |
| [10] | L. Cecchetto;R. Ambat;A.J. Davenport;D. Delabouglise;J.-P. Petit;O. Neel .Emeraldine base as corrosion protective layer on aluminium alloy AA5182, effect of the surface micro structure[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2007(2):818-829. |
| [11] | M. Shabani-Nooshabadi;S. M. Ghoreishi;M. Behpour .Electropolymerized polyaniline coatings on aluminum alloy 3004 and their corrosion protection performance[J].Electrochimica Acta,2009(27):6989-6995. |
| [12] | Gvozdenovic, MM;Grgur, BN .Electrochemical polymerization and initial corrosion properties of polyaniline-benzoate film on aluminum[J].Progress in Organic Coatings: An International Review Journal,2009(3):401-404. |
| [13] | Zubillaga O;Cano FJ;Azkarate I;Molchan IS;Thompson GE;Cabral AM;Morais PJ .Corrosion performance of anodic films containing polyaniline and TiO2 nanoparticles on AA3105 aluminium alloy[J].Surface & Coatings Technology,2008(24):5936-5942. |
| [14] | W.S.Araujo;I.C.P.Margarit;M.Ferreira;O.R.Mattos;P.Lima Neto .Undoped polyaniline anticorrosive properties[J].Electrochimica Acta,2001(9):1307-1312. |
| [15] | Lida Wang;Guichang Liu;Longjiang Zou;Dongfeng Xue .Galvanic deposition of ZnO using mixed electrolyte and their photoluminescence properties[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2011(15):4788-4792. |
| [16] | S. Radhakrishnan;C. R. Siju;Debajyoti Mahanta;Satish Patil;Giridhar Madras .Conducting polyaniline-nano-TiO{sub}2 composites for smart corrosion resistant coatings[J].Electrochimica Acta,2009(4):1249-1254. |
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