发明名称 |
COMPLEX SEMI-PERMEABLE MEMBRANE |
摘要 |
<p>To provide a composite semipermeable membrane capable of maintaining high removal performance even after its supporting membrane has come into contact with an aqueous solution high in salt concentration. A composite semipermeable membrane including: a supporting membrane which includes a substrate and a porous supporting layer; and a separation functional layer provided on the porous supporting layer, in which a strength to peel the porous supporting layer away from the substrate is 1.1 N/25mm or higher.</p> |
申请公布号 |
KR20140138651(A) |
申请公布日期 |
2014.12.04 |
申请号 |
KR20147023688 |
申请日期 |
2013.02.28 |
申请人 |
TORAY INDUSTRIES, INC. |
发明人 |
SHIMURA HARUTOKI;OKABE JUN;TAKAYA KIYOHIKO;KIMURA MASAHIRO |
分类号 |
B01D69/12;B01D69/02;B01D69/10;B01D71/48 |
主分类号 |
B01D69/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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