| 发明名称 |
Crystalline polymer microporous membrane, method for producing the same, and filteration filter |
| 摘要 |
A crystalline polymer microporous membrane containing a crystalline polymer microporous film containing a crystalline polymer, and having an asymmetric pore structure; fluorine alcohol covering at least part of an exposed surface of the crystalline polymer microporous film; and a crosslinking agent, wherein the fluorine alcohol is crosslinked with assistance of the crosslinking agent. |
| 申请公布号 |
US8739976(B2) |
申请公布日期 |
2014.06.03 |
| 申请号 |
US20100954297 |
申请日期 |
2010.11.24 |
| 申请人 |
FUJIFILM Corporation |
发明人 |
Ishizuka Kenichi;Nishita Nobuhiro |
| 分类号 |
B01D71/36;B01D63/00;B01D67/00;B01D5/00 |
主分类号 |
B01D71/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A crystalline polymer microporous membrane comprising:
a crystalline polymer microporous film containing a crystalline polymer, and having an asymmetric pore structure; fluorine alcohol covering at least part of an exposed surface of the crystalline polymer microporous film; a crosslinking agent, wherein the fluorine alcohol is crosslinked with assistance of the crosslinking agent; and a functional compound, which is attached to part of at least one of the crosslinking agent and the fluorine alcohol by addition reaction, wherein the crosslinking agent and the functional compound are parts of the crystalline polymer microporous membrane.
|
| 地址 |
Tokyo JP |
