BINDER FOR FORMING SECONDARY BATTERY POSITIVE ELECTRODE, ELECTRODE MIXTURE FOR FORMING SECONDARY BATTERY POSITIVE ELECTRODE, ELECTRODE STRUCTURE, AND SECONDARY BATTERY

BINDER FOR FORMING SECONDARY BATTERY POSITIVE ELECTRODE, ELECTRODE MIXTURE FOR FORMING SECONDARY BATTERY POSITIVE ELECTRODE, ELECTRODE STRUCTURE, AND SECONDARY BATTERY

PROBLEM TO BE SOLVED: To provide a binder for forming a secondary battery positive electrode, having durability for a long period of time and contributing to an improvement in battery characteristics.SOLUTION: A binder for forming a secondary battery positive electrode according to the present inven...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MIYAKE NAOTO, MISAO TAKASHI
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a binder for forming a secondary battery positive electrode, having durability for a long period of time and contributing to an improvement in battery characteristics.SOLUTION: A binder for forming a secondary battery positive electrode according to the present invention includes a fluorinated polymer electrolyte having a structural unit represented by the following formula (1), and at least a part of a specified part in the fluorinated polymer electrolyte is an alkali metal atom, an alkali earth metal atom or an ammonium group. -[CFCXX]-[CF-CF(-O-(CF-CF(CFX))-O-(CFR)-(CFR)-(CF)-X)]-...(1)