Conductive material for lithium ion secondary battery, composition for forming negative electrode of lithium ion secondary battery, composition for forming positive electrode of lithium ion secondary battery, negative electrode for lithium ion secondary battery, positive electrode for lithium ion secondary battery and lithium ion secondary Secondary battery

摘要

PROBLEM TO BE SOLVED: To provide: a conductive material for a lithium ion secondary battery, capable of imparting excellent electrical characteristics and life characteristics of a lithium ion secondary battery; and a composition for forming a lithium ion secondary battery negative electrode, a composition for forming a lithium ion secondary battery positive electrode, a negative electrode for a lithium ion secondary battery, a positive electrode for a lithium ion secondary battery and a lithium ion secondary battery, in which the conductive material for a lithium ion secondary battery is used.SOLUTION: A conductive material for a lithium ion secondary battery includes a magnesium silicate composite comprising a magnesium silicate and carbon disposed on the surface of the magnesium silicate.