COMPOSITIONS FOR PRELIMINARY TREATMENT, AND ALSO METHODS OF APPLYING COATING ON BATTERY ELECTRODE Russian patent published in 2017 - IPC H01M4/04 H01M4/52 H01M4/66 

Abstract RU 2620258 C2

FIELD: electricity.

SUBSTANCE: cathode of a lithium-ion battery is proposed, having an electrically conductive substrate, the first layer covering at least a portion of the electrically conductive substrate comprising a preliminary treatment composition containing a metal of group IIIB and/or group IV and the second layer covering at least a portion of the electrically conductive substrate and the first layer, the second layer comprising a coating composition containing a lithium-containing compound. The method for the battery cathode treatment and the battery comprising such treated cathode are also described.

EFFECT: improving the anticorrosive properties of the electrode and increasing the peel strength of the second layer coating, which is the technical result of the invention.

19 cl, 2 dwg, 1 tbl, 6 ex

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RU 2 620 258 C2

Authors

Khellring Styuart D.

Dofenbo Rendi E.

Karabin Richard F.

Rakievich Edvard F.

Silvester Kejvin Tomas

Silvernejl Natan Dzh.

Dates

2017-05-24Published

2014-03-07Filed