PROBLEM TO BE SOLVED: To provide a space treatment agent for a piezo-type spray device that is excellent in the diffusibility and volatility of inorganic agent.SOLUTION: A space treatment agent for a piezo-type spray device has the following (A) component, (B) component, (C) component, and (D) component, with a mass ratio represented by (B) component/(C) component of 0.10-1.0. (A) component: inorganic agent comprising transition metal, (B) component: organic solvent with a boiling point of 70°C or more and less than 150°C, (C) component: organic solvent with a boiling point of 150°C or more and less than 250°C, and (D) component: one or more surfactant selected from the group consisting of cationic surfactant, ampholytic surfactant and semi-polar surfactant.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】無機系薬剤の拡散性及び揮散性に優れたピエゾ式噴霧装置用空間処理剤の提供。【解決手段】下記(A)成分と、(B)成分と、(C)成分と、(D)成分とを含有し、(B)成分/(C)成分で表される質量比が0.10~1.0であるピエゾ式噴霧装置用空間処理剤。(A)成分:遷移金属を含有する無機系薬剤。(B)成分:沸点が70℃以上、150℃未満である有機溶剤。(C)成分:沸点が150℃以上、250℃未満である有機溶剤。(D)成分:カチオン性界面活性剤、両性界面活性剤及び半反極性界面活性剤からなる群より選ばれる一種以上の界面活性剤。【選択図】なし
