DISPERSANT FOR LITHIUM IRON PHOSPHATE

The invention relates to a composition comprising a) a lithium iron phosphate-based positive electrode active material, and b) an essentially linear polymer or oligomer having at least one acidic phosphoric acid ester group. L'invention concerne une composition comprenant a) un matériau actif d...

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Main Authors WANG, Yuli, FAN, Leiping, VON HAGEN, Robin, SUGIOKA, Yu, FESER, Stephan, KANAFUSA, Yuji, TAKAI, Megumu
Format Patent
LanguageEnglish
French
Published 16.05.2024
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:The invention relates to a composition comprising a) a lithium iron phosphate-based positive electrode active material, and b) an essentially linear polymer or oligomer having at least one acidic phosphoric acid ester group. L'invention concerne une composition comprenant a) un matériau actif d'électrode positive à base de lithium-fer-phosphate, et b) un polymère ou oligomère essentiellement linéaire ayant au moins un groupe ester d'acide phosphorique acide.
Bibliography:Application Number: WO2023EP80845