MATERIAL FOR LITHIUM ION SECONDARY BATTERY, COMPOSITION FOR LITHIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE FORMATION, COMPOSITION FOR LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE FORMATION, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, POSITIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY

摘要

PROBLEM TO BE SOLVED: To provide: a material for a lithium ion secondary battery, which can suppress the expansion of a battery, and can enhance the life characteristic of a lithium ion secondary battery; a composition for lithium ion secondary battery negative electrode formation, which uses the material for a lithium ion secondary battery; a composition for lithium ion secondary battery positive electrode formation; negative electrode for a lithium ion secondary battery; a positive electrode for a lithium ion secondary battery; and a lithium ion secondary battery.SOLUTION: A material for a lithium ion secondary battery comprises: an amorphous aluminum silicate complex having an amorphous aluminum silicate, and carbon disposed on the surface of the amorphous aluminum silicate, of which the BET specific surface area is 0.1-100 m/g, the water adsorption rate is 0-10 mass% and the element mole ratio Si/Al of silicon (Si) to aluminum (Al) is 1-50.SELECTED DRAWING: None