FIELD: electric elements; chemistry.
SUBSTANCE: invention relates to polytetrafluoroethylene powders, electrode binder, electrode mixtures, electrodes and secondary storage batteries. Polytetrafluoroethylene powder intended for use as electrode binder, characterized by workability, is characterized by apparent density from 0.40 to 0.70 g/ml and particle size from 400 to 1,000 mcm.
EFFECT: reduction or prevention of gas release inside the battery element, improved characteristics of the battery, increased strength of the electrode.
9 cl, 4 tbl, 11 ex
Title | Year | Author | Number |
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|
RU2836820C2 |
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Authors
Dates
2025-04-28—Published
2022-09-30—Filed