润湿性是表面活性剂的一个重要特性。
氧化铝包覆石墨复合粉体与水具有良好的润湿性，其表面特性与氧化铝相似，并且抗氧化性能得到较大的改善。
The wettability by water and oxidation resistance of the coated graphite powders were greatly improved and the electro-kinetic behavior of the coated graphite powders was similar to that of Al2O3.
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