Zinc electrode for alkaline storage battery

Details Zinc electrode for alkaline storage battery Zinc electrode for alkaline storage battery

1993-07-09

1994-09-20

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429229, 296235, H01M 424

Patent

active

053488202

ABSTRACT:
A negative zinc electrode for an alkaline storage battery capable of suppressing the occurrence of dendrite and shape change is provided. The negative zinc electrode comprises an electrode using zinc as an active material and a polymer layer formed substantially in direct contact with the electrode, the polymer layer comprising a polymer having an oxygen permeability constant of not less than 1.times.10.sup.-10 cm.sup.3 (STP) cm.sup.-1 s.sup.-1 cmHg.sup.-1.

REFERENCES:
patent: 3901732 (1975-08-01), Kis
patent: 4001467 (1977-01-01), Sullivan
patent: 4407913 (1983-10-01), Rampel
patent: 4524509 (1985-06-01), Wegner
patent: 4530890 (1985-07-01), Rampel
patent: 4576883 (1986-03-01), Hope et al.
patent: 5208122 (1993-05-01), Hirakawa et al.

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