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 |
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代理人 |
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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 |