Sodium polyacrylate gelling agent for zinc gelled anode

Details Sodium polyacrylate gelling agent for zinc gelled anode Sodium polyacrylate gelling agent for zinc gelled anode

1997-04-15

2000-03-21

Nuzzolillo, Maria

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429206, 429207, H01M 424

Patent

active

060400889

ABSTRACT:
A sodium polyacrylate superabsorbent polymer made by bulk polymerization and characterized as described herein is a superior gelling agent when provided at a suitable concentration in a gelled anode for an alkaline electrochemical cell. Suitable gelled anodes, alkaline electrochemical cells containing such gelled anodes, and methods for making and using same are also described.

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