| 发明名称 |
CO-EXTRUDED, MULTI-LAYERED BATTERY SEPARATOR |
| 摘要 |
A battery separator comprises a co-extruded, microporous membrane having at least two layers made of extrudable polymers and having: a uniform thickness defined by a standard deviation of <0.80 microns (mum); or an interply adhesion as defined by a peel strength >60 grams. |
| 申请公布号 |
EP2089922(A4) |
申请公布日期 |
2011.08.10 |
| 申请号 |
EP20070854321 |
申请日期 |
2007.10.23 |
| 申请人 |
CELGARD LLC |
发明人 |
CALL, RONALD W.;FULK, WILLIAM C. JR.;SHI, LIE;ZHANG, XIAOMIN;NGUYEN, KHUY V. |
| 分类号 |
H01M2/16;B29C47/06;H01M10/052;H01M10/36 |
主分类号 |
H01M2/16 |
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