| 发明名称 |
Polypropylene microporous membrane for battery separator |
| 摘要 |
A battery separator is a polypropylene microporous membrane, made from a beta-nucleated precursor, and having an electrical resistance of less than 30 ohms-inches per mil, and a puncture strength of greater than 400 grams-force per mil. mil.
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| 申请公布号 |
US6368742(B2) |
申请公布日期 |
2002.04.09 |
| 申请号 |
US19980105516 |
申请日期 |
1998.06.26 |
| 申请人 |
CELGARD, INC. |
发明人 |
FISHER HAROLD M.;WENSLEY C. GLEN |
| 分类号 |
B32B5/18;B32B27/32;C08J5/18;C08J5/22;H01M2/16;(IPC1-7):H01M2/16;C08F110/00 |
主分类号 |
B32B5/18 |
| 代理机构 |
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代理人 |
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