CARBON MATERIAL RESIN COMPOSITE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND DISPERSION LIQUID FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME

• Main Authors: INOUE SHIGENORI, WATABE HIROTO
• Format: Patent
• Language: English; Japanese
• Published: 04.07.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; INSULATORS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

To provide a carbon material resin composite which is dispersible by a simple method.SOLUTION: A carbon material resin composite for a non-aqueous electrolyte secondary battery contains a carbon material and a resin material, wherein a 50% cumulative particle diameter (D50) of the carbon material in the resin composite is 0.01-5 μm. There is also provided a carbon material resin composite for a non-aqueous electrolyte secondary battery, wherein a mass ratio of a resin material when the total mass of the carbon material is 1 is within a range of 0.4 to 10.SELECTED DRAWING: Figure 1 【課題】本発明が解決しようとする課題は、簡便な方法で分散可能なカーボン材料樹脂複合物を提供することである。【解決手段】カーボン材料と樹脂材料とを含む、非水電解質二次電池用カーボン材料樹脂複合物であって、前記樹脂複合物中におけるカーボン材料の５０％累積粒径（Ｄ５０）が０．０１～５μｍである、非水電解質二次電池用カーボン材料樹脂複合物。カーボン材料の全質量を１とした際の樹脂材料の質量比が０.４～１０の範囲である、前記の非水電解質二次電池用カーボン材料樹脂複合物。【選択図】図１