Separator including active layer having lithium-occluding material, and electricity storage device including the same

Provided is a separator for electricity storage devices, which comprises an active layer that contains a material (A) that is capable of absorbing lithium (Li), and which has an air permeability of 650 s/100 ml or less.

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Bibliographische Detailangaben
Hauptverfasser: Hatayama, Hiroshi, Nakazawa, Masanori
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Provided is a separator for electricity storage devices, which comprises an active layer that contains a material (A) that is capable of absorbing lithium (Li), and which has an air permeability of 650 s/100 ml or less.