Powder dispersion stabilizer and powder dispersion composition containing the same

The present invention provides a novel powder dispersion stabilizer and a powder dispersion composition having excellent dispersion stability. A powder dispersion stabilizer comprising a silicone modified glycerin having both terminals represented by the following general formula (a) and a powder dispersion composition containing the same. (A) In the formula, R1 is a linear or branched alkyl group having 1 to 12 carbon atoms or a phenyl group, R2 is an alkylene group having 2 to 11 carbon atoms, m is 10 to 120, and n is 1 to 11. . [Selection] Figure 1