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无毒防锈颜料在水性马来酸酐共聚物涂层中的防腐蚀性能

, PP. 332-336

Keywords: SAPP,SRPP,盐雾试验,浸泡试验,电化学阻抗谱

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Abstract:

研究了添加第二代无毒活性磷酸盐SAPP和SRPP的水性马来酸酐共聚物涂层的防腐蚀性能.通过盐雾试验、电化学阻抗谱(EIS)和浸泡试验研究这两种防锈颜料分散在水性马来酸酐共聚物涂层后对基材的防腐性能.结果表明两种防锈颜料加入涂层后都能明显提高涂层的防腐蚀性能,且SRPP颜料的防腐蚀效果优于SAPP颜料.

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