| 发明名称 |
HEAT-RESISTANT MICROPOROUS FILM AND BATTERY SEPARATOR |
| 摘要 |
A heat-resistant microporous film and a battery separator are provided and including a substrate comprising a porous film; and a heat-resistant layer formed on at least one surface of the substrate, the heat-resistant layer containing a heat-resistant resin and heat-resistant particles, wherein at least one protrusion is formed on a surface of the heat-resistant layer, and a total number of protrusions not exceeding 60 per surface area of 0.0418 mm2. |
| 申请公布号 |
US2015372278(A1) |
申请公布日期 |
2015.12.24 |
| 申请号 |
US201514840645 |
申请日期 |
2015.08.31 |
| 申请人 |
Sony Corporation |
发明人 |
KAKIBE Akiko;LEE Sung-kil;OKAMOTO Kazuhiro |
| 分类号 |
H01M2/16;H01M10/0525 |
主分类号 |
H01M2/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A heat-resistant microporous film comprising:
a substrate comprising a porous film; and a heat-resistant layer formed on at least one surface of the substrate, the heat-resistant layer containing a heat-resistant resin and heat-resistant particles, wherein: at least one protrusion is formed on a surface of the heat-resistant layer, and a total number of protrusions not exceeding 60 per surface area of 0.0418 mm2. |
| 地址 |
Tokyo JP |
