The PTFE films were treated by RF plasma to achieve their surface chemical modification and improve their wettability.
通过射频等离子体对聚四氟乙烯（PTFE）表面的作用，实现了PTFE材料表面的化学改性和其润湿性的提高。
ACF's materials, process, pore structure control, surface chemical modification and its application were systematically introduced.
本文就活性炭纤维的原料、制法、孔结构控制、表面化学特性、应用前景等方面作了较为系统的介绍。
In this paper, the active silica powders were prepared from the silica powders that were subject to surface chemical modification in dry process.
本文介绍了硅微粉的主要性能和用途、硅微粉原料的加工和提纯技术以及硅微粉的生产技术。
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