将自组装膜和稀土转化膜结合可以强化各自的优点,制成的复合膜的耐蚀性能得到极大提高,目前此类研究还不系统.在铜片表面先自组装硅烷膜,再铈盐转化成膜,以复合膜耐蚀性为评价指标,对自组装时间、铈盐转化时间进行优化,对优化条件制成的复合膜的耐蚀性进行研究,与单一的硅烷自组装膜、铈盐转化膜进行比较,并对硅烷-铈盐复合膜的成膜、耐蚀机理进行了探讨.结果表明:硅烷自组装膜与铈盐转化膜的最佳成膜时间分别为10.0 min和1.0 min,硅烷-铈盐复合膜对铜的防腐蚀性能比2种单一膜的有明显提高.
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