Martin Weber,Nicole Janssen,Hartwig Voss,Jacek Malisz,Martin Heijnen,Edoardo Menozzi
申请号：
US15502896
公开号：
US10441925B2
申请日:
2015.07.30
申请国别(地区):
US
年份:
2019
代理人:
摘要：
Process for making a membrane M comprising the following steps: a) preparing a copolymer C, wherein said copolymer C comprises blocks of at least one polyarylene ether A and blocks of polyalkylene oxide PAO, wherein the content of polyethyleneoxide in copolymer C is 30 to 90% by weight and wherein copolymer C is prepared in a solvent L to yield solution S； b) providing a dope solution D comprising at least one polymer P； c) mixing solution S and dope solution D； d) preparing a membrane by bringing the mixture of solution S and dope solution D into contact with at least one coagulating agent.
