| 摘要 |
PROBLEM TO BE SOLVED: To provide a surface modified inorganic minute particle excellent in dispersion stability, and not liable to gel over time, and its usage, and a method of modifying surface of an inorganic minute particle. SOLUTION: This inorganic particle is a minute particle treated with the following two compounds (A) and (B). Compound (A): alkoxide of a metal and/or its partially hydrolyzed (condensed) compound. Compound (B): an organic silica compound shown by general formula (1) and/or its partially hydrolyzed (condensed) compound. YmSiXn (1) wherein Y is an organic functional group, X is a hydrolyzed group, m and n are each an integer of 1-3, and they satisfy n+m=4.
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