发明名称 POROUS POLYMER MEMBRANE
摘要 An object of the present invention is to provide porous polymer membranes with good water permeability and good hydrophilicity. The present invention relates to a porous polymer membrane including a copolymer (A) containing vinyl alcohol units and tetrafluoroethylene units, wherein an alternating ratio of the vinyl alcohol units and the tetrafluoroethylene units is at least 30%.
申请公布号 US2015021261(A1) 申请公布日期 2015.01.22
申请号 US201214363139 申请日期 2012.12.26
申请人 DAIKIN INDUSTRIES, LTD. 发明人 Shiotani Yuko;Tanaka Yoshito;Ito Kengo;Miki Jun
分类号 B01D71/32;B01D69/08 主分类号 B01D71/32
代理机构 代理人
主权项 1. A porous polymer membrane comprising a copolymer (A) containing vinyl alcohol units and tetrafluoroethylene units, wherein an alternating ratio of the vinyl alcohol units and the tetrafluoroethylene units is at least 30%.
地址 Osaka-shi, Osaka JP