PROBLEM TO BE SOLVED: To provide an oily dispersion body comprising high solid density of titanic oxide or zinc oxide, and exhibiting high temporal stability (especially high viscosity maintaining property) and high transparency (transmissivity of a visible light region).SOLUTION: An oily dispersion body of the invention comprises: a surface treatment powder body which is mainly formed of titanic oxide or zinc oxide hydroxy-carboxylic acid ester and hydrocarbon oil.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】酸化チタンまたは酸化亜鉛を高固形分濃度で含有しながらも、高い経時安定性(特に、高い粘度維持性)と高い透明性(可視光域の透過性)を示す油性分散体が望まれていた。【解決手段】本発明に係る油性分散体は、酸化チタンまたは酸化亜鉛を主成分とする表面処理粉体と、ヒドロキシカルボン酸エステルと、炭化水素油を含有することを特徴とする。【選択図】図1