Separator for alkaline batteries

Details Separator for alkaline batteries Separator for alkaline batteries

H - Electricity

01

M

H01M 2/16 (2006.01)

Patent

CA 2097405

. A separator for alkaline batteries comprising as at least part of the main fibers a fibrilated product of cellulose fiber obtained by dissolving cellulose in a solvent and depositing cellulose directly, as another main fiber, preferably an extra fine synthetic fiber, particularly preferably a polyvinyl alcohol synthetic fiber, and a polyvinyl alcohol binder, and an alkaline battery wherein such a separator is used. Preferably, the above cellulose fiber is cellulose fiber whose wet Young's modulus is 20 g/d or more and orientation degree .DELTA.n is 42×10 -3 or more.

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