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公开(公告)号:TR9600584A2
公开(公告)日:1997-02-21
申请号:TR9600584
申请日:1996-07-16
Applicant: DEGUSSA
Inventor: RAUSCH RALF , ESCH HEINZ , HUHLMANN ROBERT , TURK GUNTER , MEIER KARL , MEON WALTER
IPC: C01B33/143 , C01B33/18 , C01B33/193 , C08K3/36 , C08L23/06 , H01M2/14 , H01M2/16
CPC classification number: H01M2/14 , C01B33/193 , C01P2004/51 , C01P2004/61 , C01P2006/12 , C01P2006/19 , C01P2006/80 , C01P2006/82 , H01M2/1646
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公开(公告)号:TR199600584A2
公开(公告)日:1997-02-21
申请号:TR9600584
申请日:1996-07-16
Applicant: DEGUSSA
Inventor: RAUSCH RALF , ESCH HEINZ , HUHLMANN ROBERT , TURK GUNTER , MEIER KARL , MEON WALTER
IPC: C01B33/18 , C01B33/193 , C08K3/36 , C08L23/06 , C01B33/143 , H01M2/14 , H01M2/16
Abstract: Pptd. silica (I) contg. 4-18 wt.% Na2SO4 is claimed. Also claimed are: (1) prepn. of the silica (I); (II) use of the silica in battery separators; and (III) battery separators per se The battery separator is pref. of polyethylene.
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