SEPARATOR FOR ELECTRICITY STORAGE DEVICES, AND ELECTRICITY STORAGE DEVICE

A separator for electricity storage devices according to the present invention comprises an active layer that contains an Li-absorbing material; and the active layer has an electrical resistivity in the plane direction of 100,000 Ωcm or more and an air permeability of 650 s or less.

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Bibliographische Detailangaben
Hauptverfasser:	HATAYAMA, Hiroshi, NAKAZAWA, Masanori
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CAPACITORS CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	A separator for electricity storage devices according to the present invention comprises an active layer that contains an Li-absorbing material; and the active layer has an electrical resistivity in the plane direction of 100,000 Ωcm or more and an air permeability of 650 s or less.