Moreover, PVDF ultrafiltration membrane surface was modified by lowtemperature plasma technique, so that the surface pore size of the membranedcan be adjusted by the reaction condition.

• 采用低温等离子体接枝技术改性聚偏氟乙烯膜(PVDF),在 PVDF 膜表面引入疏水性单体苯乙烯,通过改变反应条件,达到改变膜表面孔径大小的目的。