发明名称 |
Porous film and secondary battery electrode |
摘要 |
The invention intends to provide a porous film which is formed on a surface of an electrode used for such as a secondary battery and the like, which has excellent binding property and is capable to contribute for improving a cyclic characteristic of the battery. A porous film according to the present invention comprises
water soluble polymer, inorganic filler and water insoluble polymer comprising 0.5 to 40mass% of monomer unit including hydrophilic group selected from the group consisting of carboxylate group, hydroxyl group and sulfonic acid group. |
申请公布号 |
EP2747173(A1) |
申请公布日期 |
2014.06.25 |
申请号 |
EP20140158519 |
申请日期 |
2009.03.31 |
申请人 |
ZEON CORPORATION |
发明人 |
WAKIZAKA, YASUHIRO;FUKUMINE, MAYUMI |
分类号 |
H01M2/16;C08J5/18;C08J9/00;C08K3/00;C08L101/14;H01G9/02;H01M4/02;H01M10/0525 |
主分类号 |
H01M2/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|