In this article,the rheologic properties of polysulfone (PS)/dimethylac-etamide(DMAc)/polyvinylpyrrolidone (PVP) fluids were studied with a capillary rheometer.

• 本文用气压毛细管流变仪对聚砜／二甲基乙酰胺／聚乙烯吡咯烷酮中空纤维铸膜液的流变性能进行了分析与讨论。