| 发明名称 |
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE USE OF SUCH MEMBRANES AS BATTERY SEPARATOR FILM |
| 摘要 |
The invention relates to microporous membranes having a thickness 19.0 micrometer or less, the membranes having a relatively high porosity, air permeability and puncture strength. Such membranes can be produced by extrusion and are suitable for use as battery separator film. |
| 申请公布号 |
EP2545109(A4) |
申请公布日期 |
2013.12.25 |
| 申请号 |
EP20110753030 |
申请日期 |
2011.03.07 |
| 申请人 |
TORAY BATTERY SEPARATOR FILM CO., LTD. |
发明人 |
KIKUCHI, SHINTARO;TAKITA, KOTARO;YAMADA, KAZUHIRO |
| 分类号 |
C08J9/00;H01M2/14;H01M2/16;H01M10/0525 |
主分类号 |
C08J9/00 |
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