Lead accumulator

Details Lead accumulator Lead accumulator

1988-05-02

1989-08-22

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

429136, 429204, 429254, 521149, C08J 940

Patent

active

048597104

ABSTRACT:
A lead accumulator using dilute sulfuric acid as an electrolyte liquor is disclosed, in which the electrolyte liquor is fixed by absorption or impregnation into an ethylene copolymer resin or a molding thereof comprising from 40 to 90% by weight of an ethylene unit and from 10 to 60% by weight of at least one comonomer unit selected from (A) and ethylenically unsaturated comonomer unit having an amido group and an amino group in the molecule thereof and (B) an ethylenically unsaturated comonomer unit having an ester group and an amino group in the molecule thereof and having an average molecular weight of from 5,000 to 50,000. The lead accumulator can be produced easily and at a low cost without limitations of shape and volume and has high performance reliability.

REFERENCES:
patent: 4438185 (1984-03-01), Taskier
patent: 4440838 (1984-04-01), SChmidt
Chemical Abstracts, vol. 95, No. 6, Aug. 10, 1981, Columbus, Ohio, U.S.A.

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