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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Format: | Patent |
Sprache: | eng |
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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. |
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