| 发明名称 |
MULTI-LAYERED POROUS FILM, ELECTRICAL CELL SEPARATOR, AND ELECTRICAL CELL |
| 摘要 |
A laminated porous membrane includes a polyolefin porous membrane A, and a porous layer B provided on at least one surface of the polyolefin porous membrane A, the porous layer B containing a filler (a) and a binder resin (b) as essential components, the filler (a) having a true specific gravity of less than 2.0 g/cm3. |
| 申请公布号 |
US2015056490(A1) |
申请公布日期 |
2015.02.26 |
| 申请号 |
US201314394114 |
申请日期 |
2013.04.09 |
| 申请人 |
Toray Battery Separator Film Co., Ltd. |
发明人 |
Shimizu Ken;Mizuno Naoki;Irie Michihiko |
| 分类号 |
H01M2/16;H01M10/0525 |
主分类号 |
H01M2/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
Nasushiobara-shi JP |
