Battery separator material

Details Battery separator material Battery separator material

1981-03-13

1982-12-14

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer or spacer insulating structure

429147, H01M 216

Patent

active

043638562

ABSTRACT:
A battery separator material which is folded to form an envelope is heat sealed along at least two opposing edges thereof to form a battery separator. The separator material is comprised of discrete polyolefin pulp fibers in a sufficient amount to heat seal the separator along its edges. The fibers are bound by an organic polymeric binder. A process of forming the battery separator is also disclosed.

REFERENCES:
patent: 3228803 (1966-01-01), Little
patent: 3734778 (1973-05-01), Huf et al.
patent: 3773590 (1973-11-01), Morgan
patent: 4055711 (1977-10-01), Ikari
patent: 4205123 (1980-05-01), Palmer et al.
patent: 4245013 (1981-01-01), Clegg et al.

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