PROBLEM TO BE SOLVED: To provide powder consisting of an inorganic compound-supported polymer particle high in light scattering and harmless to humans.SOLUTION: Provided is the powder consisting of the inorganic compound-supported polymer particle obtained from a lot of inorganic compound fine particles to be supported in the surface and in fine pore of a polyamide porous particle having the fine pore on the surface thereof. The average primary particle diameter of the polyamide porous particle is in the range of 1-30 micrometers, and the average primary particle diameter of the inorganic compound fine particle is in a range of 0.01-0.5 micrometers, wherein more than 80% of the inorganic compound fine particles never contain a strongly acidic component.COPYRIGHT: (C)2013,JPO&INPIT【課題】光散乱性が高く、また人体に対して安全な無機化合物担持ポリマー粒子の粉末を提供する。【解決手段】表面に細孔を有するポリアミド多孔質粒子の表面及び細孔内に、多数の無機化合物微粒子が担持されてなる無機化合物担持ポリアミド多孔質粒子からなる粉末であって、ポリアミド多孔質粒子の平均一次粒子径が1~30μmの範囲にあって、無機化合物微粒子の平均一次粒子径が0.01~0.5μmの範囲にあり、その80個%以上の無機化合物微粒子が強酸性成分を含むことがない粉末。【選択図】なし
