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高分子辅助倒相法制备聚乙烯醇多孔膜
引用本文:朱丹 徐海生. 高分子辅助倒相法制备聚乙烯醇多孔膜[J]. 功能高分子学报, 1999, 12(1): 31-34
作者姓名:朱丹 徐海生
作者单位:南京大学化学化工学院
摘    要:采用高分子辅助倒相法制香了多孔的PVA-PVAc膜,并测得其孔隙率,最大孔径,平均孔径及孔径分布。研究了影响这些孔特性的各种因素,在扫描电镜下考察了多孔膜的微观形态,制得的膜孔隙率可调节,孔径分布窄。

关 键 词:高分子辅助倒相 多孔膜 PVA PVAc 膜分离

Synthesis of Porous Membrane of Poly(vinyl alcohol) by Polymer Assisted Phase Inversion Process
Zhu Dan Xu Haisheng Shen Qundong Yang Changzheng. Synthesis of Porous Membrane of Poly(vinyl alcohol) by Polymer Assisted Phase Inversion Process[J]. Journal of Functional Polymers, 1999, 12(1): 31-34
Authors:Zhu Dan Xu Haisheng Shen Qundong Yang Changzheng
Abstract:Porous membranes of poly(vinyl alcohol) were prepared by polymer assisted phase inversion (PAPI) process. The porosity, maximum pore size, average pore size and pore size distribution were determined, and the factors that affect these parameters were investigated. The mophology of the porous membrane was described by scanning electronic microscopy. A series of membranes with narrow porw size distribution and controlled pore characteriatics were obtained.
Keywords:polymer assisted phase inversion  porous membrane  
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