Enclosed alkaline storage cell
AssigneeSanyo Electric Co., Ltd.
InventorsAkira Hirakawa, Takahisa Awajitani, Hironori Honda
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Abstract
The present invention discloses an enclosed alkaline storage cell. The enclosed alkaline storage cell comprising a negative electrode made of materials including a main active material of cadmium oxide, a positive electrode, and a separator impregnated with an alkaline electrolytic solution and interposed therebetween, characterized in that the negative electrode has a product produced by cross linking reaction between high polymers having hydroxyl group and at least one of boric acid and boric acid salt inside and/or on the surface thereof.
Claims5
An enclosed alkaline storage cell comprising a negative electrode made of materials including a main active material of cadmium oxide, a positive electrode, and a separator impregnated with an alkaline electrolytic solution and interposed therebetween, characterized in that the negative electrode is coated with a layer made of a product produced by cross linking reaction between at least one of high polymers selected from the group consisting of polyvinyl alcohol and ethylene-vinyl alcohol copolymer, and at least one of boric acid and boric acid salt.
Dependencies are inferred from the claim text.