-
公开(公告)号:US20090123827A1
公开(公告)日:2009-05-14
申请号:US11940196
申请日:2007-11-14
申请人: Koichi Kono , Kohtaro Kimishima , Hiroyuik Ozaki , Patrick Brant , Jeffrey L. Brinen , Zerong Lin
发明人: Koichi Kono , Kohtaro Kimishima , Hiroyuik Ozaki , Patrick Brant , Jeffrey L. Brinen , Zerong Lin
CPC分类号: C08J5/2231 , B29C47/0004 , B29C47/0021 , B29C47/06 , B29C47/14 , B29C47/40 , B29C47/8805 , B29C47/8845 , B29K2105/256 , B29L2009/00 , B29L2031/3468 , B29L2031/755 , C08J2323/00 , H01M2/1653 , H01M10/0525 , Y10T428/249978 , Y10T428/24998
摘要: The invention relates to a multi-layer, microporous polyolefin membrane having appropriate permeability, pin puncture strength, shutdown temperature, shutdown speed, meltdown temperature, and thickness uniformity. The invention also relates to a battery separator formed by such multi-layer, microporous membrane, and a battery comprising such a separator. Another aspect of the invention relates to a method for making the multi-layer, microporous polyolefin membrane, a method for making a battery using such a membrane as a separator, and a method for using such a battery.
摘要翻译: 本发明涉及具有适当渗透性,针穿刺强度,停机温度,停机速度,熔化温度和厚度均匀性的多层微孔聚烯烃膜。 本发明还涉及由这种多层微孔膜形成的电池隔膜以及包括这种隔膜的电池。 本发明的另一方面涉及一种制造多层微孔聚烯烃膜的方法,使用这种膜作隔膜制造电池的方法以及使用这种电池的方法。