A new method for preparation of polysulfone hollow fiber ultrafiltration membranes using the lower critical solution temperature (LCST) systems has been developed.
研究了聚砜/NMP/二甘醇构成的下临界共溶温度制膜体系的性质,考察了制膜液不同初始状态和与之匹配的凝胶温度以及聚砜的浓度对膜结构和性能的影响。