Plasticized electrode for an alkaline battery
AssigneeSaft Groupe SA
InventorsPatrick Bernard, Lionel Goubault
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Abstract
An electrode comprising a metallic conductive support and a paste comprising an electrochemically active substance and a binder; the binder comprising at least one ethylene-vinyl acetate copolymer in a proportion by weight of at least approximately 0.25% relative to the weight of said paste, the binder comprising neither polystyrene nor butadiene copolymer. An alkaline-electrolyte battery comprising such an electrode.
Claims18
A positive plasticized electrode comprising a conductive metal support and a paste comprising an electro-chemically-active material and a binder;
- the binder comprising at least an ethylene-vinyl acetate copolymer representing at least about 0.25%-1% by weight of the weight of said paste.
- the binder comprising neither polystyrene nor butadiene copolymer.
Electrode comprising a conductive metal support and a paste comprising an electrochemically-active material and a binder;
- the binder comprising at least an ethylene-vinyl acetate copolymer representing about 0.25-1% by weight of the weight of said paste;
- the ethylene-vinyl acetate copolymer representing at least 80% of the weight of the binder.
Dependencies are inferred from the claim text.