Advanced ultrafiltration membranes by leveraging microphase separation in macrophase separation of amphiphilic polysulfone block copolymers

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• 作者：Wei Chen ; Mingjie Wei ; Yong Wang ; ^{yongwang@njtech.edu.cn}
• 关键词：Block copolymer ; Fouling resistance ; Polysulfone ; Surface segregation ; Ultrafiltration membranes
• 刊名：Journal of Membrane Science
• 出版年：2017
• 出版时间：1 March 2017
• 年：2017
• 卷：525
• 期：Complete
• 页码：342-348
• 全文大小：977 K
• 卷排序：525

文摘

Polysulfone-block-polyethylene glycol (PEG) are used to prepare UF membranes. No porogen or additive is required in the membrane-forming process. PEG blocks deliver both surface seggregation and water-channel effect. Excellent hydrophilicity, permeablity, and fouling resistance are achieved.