发明名称 |
MICROPOROUS MEMBRANE, BATTERY SEPARATOR AND BATTERY |
摘要 |
A microporous polymeric membrane having excellent properties for use as a battery separator is provided. The membrane is produced by heat-setting the microporous polymeric membrane in at least a first stage and a final stage, the first stage being upstream of the final stage and the temperature of the first stage being at least 15° C. cooler than the temperature of the final stage. |
申请公布号 |
EP2263277(A1) |
申请公布日期 |
2010.12.22 |
申请号 |
EP20090716344 |
申请日期 |
2009.02.24 |
申请人 |
TONEN CHEMICAL CORPORATION |
发明人 |
TAKITA, KOTARO;KIMISHIMA, KOHTARO;KAIMAI, NORIMITSU |
分类号 |
H01M2/16;B01D67/00;B01D71/26;B01D71/76;H01M2/14;H01M10/0525;H01M10/24;H01M10/30;H01M10/32;H01M10/34 |
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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