采用循环伏安法在电镀锌钢板上阴极还原电聚合二乙烯基吡啶(2-Vpy),研究了扫描速度对聚合膜形成的影响,采用SEM研究其表面形貌,并测出了不同条件下聚合膜的厚度,结果表明最佳扫描速度为0.05 V/s.通过红外光谱研究聚2-Vpy膜的结构及其掺杂离子ClO4-.对聚合膜进行了阳极极化、交流阻抗和盐雾实验,结果证明聚2-Vpy膜耐蚀性优于铬酸盐钝化电镀锌钢板,并初步提出了聚2-Vpy膜的耐蚀机理.
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