Abstract: The advances on the hydrophilic modification of polytetrafluoroethylene (PTFE) membranes are reviewed. The mechanisms, characteristics and the results of some modification methods, including plasma treatment, grafting copolymerization, chemical reduction, irradiation grafting and spattering coating are summarized. The applications of membranes in biochemical industry are also introduced.

摘要： 疏水性聚合物膜的亲水性改性是当前分离膜研究的热点之一。从等离子处理、等离子体接枝聚合、辐射接枝、化学改性和溅涂等几个方面综述了PTFE分离膜的各种亲水化改性方法的特点和改性效果，分析了其亲水改性机理，以及改性膜在生物和化工方面的应用。