Hydrogen storage alloy electrode and sealed-type nickel-metal hy

Details Hydrogen storage alloy electrode and sealed-type nickel-metal hy Hydrogen storage alloy electrode and sealed-type nickel-metal hy

1994-06-24

1996-06-18

Nuzzolillo, M.

Chemistry: electrical current producing apparatus, product, and

Fluid active material or two-fluid electrolyte combination...

429 59, 429188, 429217, 429218, 429233, 429241, 420900, H01M 462

Patent

active

055276385

ABSTRACT:
A hydrogen storage alloy electrode comprising, an electrically conductive support made of a punched or perforated metal sheet, a mixture supported on said conductive support and a water-repellent agent for giving a water-repellent property on the surface of the electrode, said mixture including; a hydrogen storage alloy powder, a styrene-butadiene copolymer having a styrene to butadiene weight ratio in a range of 100:30 to 100:100 as a binder, a polymeric material for giving a hydrophilic property inside the electrode, and carbon black for giving a hydrophobic property inside the electrode.

REFERENCES:
patent: 5053292 (1991-10-01), Hasebe et al.
T. Hara et al., "New Binding Materials for Metal Hydride Electrodes which Permit Good Recycleability", J. Electrochem. Soc. 140:9 (Sep. 1993) pp. 2450-2454.

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