| 发明名称 |
POLYOLEFIN MICROPOROUS MEMBRANE, METHOD FOR PRODUCING SAME, SEPARATOR FOR NONAQUEOUS SECONDARY BATTERY AND NONAQUEOUS SECONDARY BATTERY |
| 摘要 |
The present invention provides a polyolefin microporous membrane in which a degree of crystallinity is from 60 to 85%, and a tie molecular volume fraction is from 0.7 to 1.7%. |
| 申请公布号 |
EP2551293(A4) |
申请公布日期 |
2016.08.03 |
| 申请号 |
EP20110759540 |
申请日期 |
2011.03.24 |
| 申请人 |
TEIJIN LIMITED |
发明人 |
SANO, HIROKI;NISHIKAWA, SATOSHI;YOSHITOMI, TAKASHI |
| 分类号 |
H01M2/16;B32B23/08;B32B27/08;B32B27/28;B32B27/32;B32B27/34;H01M2/14;H01M2/34;H01M10/0525;H01M10/0565 |
主分类号 |
H01M2/16 |
| 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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