张焕娟,丛巍巍,张凯,苏荣国,桂泰江

• 1:中国海洋大学化学化工学院
• 2:海洋化工研究院有限公司
• 3:海洋涂料国家重点实验室

摘要(Abstract)：

本文采用电化学阻抗谱法(EIS)对比分析了水在两种商业化丙烯酸硅自抛光防污涂层A1和A2中的渗透行为，并通过动态模拟实验测试了两种涂层在3.5%人工海水中的抛光速率。EIS测试结果表明，水在两种丙烯酸硅自抛光防污涂层中的渗透均呈典型的Fick扩散，进而拟合计算得到涂层A1的饱和吸水体积百分率约为11.5%,涂层A2的饱和吸水体积百分率约为20%。动态模拟实验表明防污涂层A1在人工海水中的抛光速率为0.15μm/d,涂层A2的抛光速率为0.26μm/d。饱和吸水体积百分率较大更有利于丙烯酸硅树脂水解，抛光速率更快。

关键词(KeyWords)： 自抛光防污涂层;电化学阻抗谱;水渗透;抛光速率

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金委员会-山东省人民政府联合基金项目（U2006219）;; 国防基础科研计划项目（JCKY2021513B001）资助~~

作者(Author): 张焕娟,丛巍巍,张凯,苏荣国,桂泰江

DOI: 10.16441/j.cnki.hdxb.20220490

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