전지용 카본 블랙, 전지용 도공액, 비수계 전지용 정극 및 비수계 전지

• Main Authors: NAGAI TATSUYA, ITO TETSUYA, ARAI TAKAKO, YAO AKIFUMI, OOMORI HIROYUKI, SUZUKI SHOI, OSUMI SHINICHIRO
• Format: Patent
• Language: Korean
• Published: 12.05.2020
• Subjects: ADHESIVES; BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; CONDUCTORS; DYES; ELECTRICITY; INSULATORS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES; PREPARATION OF CARBON BLACK; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES

결착성이 우수한 전지용 정극, 및 출력 특성 및 사이클 특성이 우수한 전지를 간편하게 얻을 수 있는 전지용 카본 블랙을 제공한다. JIS K6217-2 C법에 준하여 측정한 BET 비표면적이 100m/g 이상이고, 또한 XPS로 측정한 표면 불소 농도 X(단위: 원자%) 및 표면 산소 농도 Y(단위: 원자%)가, 하기의 조건 (A) 및 (B)를 충족시키는 것을 특징으로 하는 전지용 카본 블랙을 이용한다. (A) 0.3≤X≤4.0 (B) 0.1≤Y≤3.0 To provide a carbon black for batteries capable of readily obtaining a positive electrode for batteries having excellent adhesiveness, and excellent output characteristics and the cycle characteristics. A carbon black for batteries, the carbon black having a BET specific surface area measured according to JIS K6217-2 C method of 100 m2/g or larger, and a surface fluorine concentration X (unit: atom%) and a surface oxygen concentration Y (unit: atom%) measured by X-ray Photoelectron Spectroscopy (XPS) satisfying the following conditions (A) and (B),0.3≤X≤4.0and0.1≤Y≤3.0.