聚丙烯微孔膜表面的空气等离子体处理

Surface Treatment of Microporous Polypropylene Membrane in Air Plasma

摘要: 采用空气等离子体对聚丙烯微孔膜进行了处理，膜表面带有了氧元素，表面亲水性增强。微孔膜外表面改性程度较高，而孔内愈往深处改性程度愈弱。空气等离子体处理过的微孔膜力学性能下降。

Abstract: The surface of microporous polypropylene membrane was treated in air plasma Oxygen element was attached to membrane surface and surfacehydrophilicitywas increased Influenced by the membrane porosity, the modification degree inoutsi