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复合半透膜

申请公布号:CN106457165A

申请号:CN201580034312.7

申请日期:2015.06.30

申请公布日期:2017.02.22

申请人:
东丽株式会社

发明人:志村晴季;小川贵史;古野修治;高谷清彦;佐佐木崇夫;木村将弘

分类号:B01D71/56(2006.01)I;B01D69/00(2006.01)I;B01D69/10(2006.01)I;B01D69/12(2006.01)I;C08J9/36(2006.01)I

主分类号:B01D71/56(2006.01)I

代理机构:
北京市金杜律师事务所 11256

代理人:杨宏军;焦成美

地址:日本东京都

摘要:本发明的目的在于提供具有实用透水性能、高耐碱性的复合半透膜。本发明的复合半透膜具备支承膜和分离功能层,所述支承膜具有基材及多孔性支承层,所述分离功能层设置于支承膜的多孔性支承层上,所述分离功能层含有交联全芳香族聚酰胺,将所述分离功能层的羧基/酰胺基的摩尔比设为x时,x为0.54以下。

主权项:复合半透膜,其具备支承膜和分离功能层,所述支承膜具有基材及多孔性支承层,所述分离功能层设置于所述支承膜的所述多孔性支承层上,所述分离功能层含有交联全芳香族聚酰胺,将所述分离功能层的羧基/酰胺基的摩尔比设为x时,x为0.54以下。

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