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·2230· 精细化工 FINE CHEMICALS 第 40 卷

表 4 不同摩擦次数对超疏水涂层 C 18 -NH 2 /570@SiO 2 / 观影响甚微，C 18 -NH 2 /570@SiO 2 /DE51-0.8 透光率达
DE51-0.8 耐酸碱性能的影响 到 91.98%，并且赋予了其优异的附着力、铅笔硬度、
Table 4 Effect of different friction times on acid and alkali 自清洁以及耐酸碱性能；
resistance of superhydrophobic coating C 18 -NH 2 /
570@SiO 2 /DE51-0.8 （3）制备的 C 18 -NH 2 /570@SiO 2 /DE51-0.8 具有
摩擦次数/次 良好的耐摩擦性。当摩擦次数达到 1500 次时仍处于

0 500 1000 1500 超疏水状态，透光率仅下降 0.87%，接触角仅下降
耐酸性/168 h 无异常 变色 失光 无异常 0.4°，经过 168 h 质量分数为 5% H 2 SO 4 和 NaOH 水
耐碱性/168 h 无异常 失光 变色 无异常 溶液浸泡后，仍具有良好的耐酸碱性能。

本文为耐摩超疏水材料的研究提供了参考。

参考文献：
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（2）C 18 -NH 2 /570@SiO 2 的加入对复合涂层的外 （下转第 2248 页）