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
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