| 发明名称 |
Battery separator with pin removal properties |
| 摘要 |
<p>A method for removing a pin from a battery assembly by the step of providing a separator comprising: a microporous membrane having an exterior surface portion of polypropylene, the polypropylene including at least 50 ppm of metallic stearate, preferably calcium stearate Static and being adapted to exhibit a pin removal force≤7100g.</p> |
| 申请公布号 |
EP1302992(A2) |
申请公布日期 |
2003.04.16 |
| 申请号 |
EP20020018415 |
申请日期 |
2002.08.16 |
| 申请人 |
CELGARD INC. |
发明人 |
NARK, ROBERT A.;CALL, RONALD W.;SIMMONS, DONALD K.;FEREBEE, MARK W. |
| 分类号 |
H01M2/14;H01M2/16;H01M6/10;(IPC1-7):H01M2/16 |
主分类号 |
H01M2/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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