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 an upstream stage and a downstream stage, the temperature of the upstream stage being at least 15°C cooler than the temperature of the downstream stage.
申请公布号
WO2009110396(A1)
申请公布日期
2009.09.11
申请号
WO2009JP53794
申请日期
2009.02.24
申请人
TONEN CHEMICAL CORPORATION;TAKITA, KOTARO;KIMISHIMA, KOHTARO;KAIMAI, NORIMITSU
