PROBLEM TO BE SOLVED: To secure a surface area even if reducing a size of an entire structure containing volatile chemical and thereby suppress an amount of volatilization decrease of the volatile chemical, and reduce a portion coming into contact with the inner wall of a container out of the surface area of the entire structure as much as possible to thereby avoid the volatilization of the volatile chemical from being obstructed and prevent the contamination of the container.SOLUTION: A three-dimensional structure containing volatile chemical is the three-dimensional structure constituted of a resin composition containing the volatile chemical having volatilization properties. The three-dimensional structure is constituted of rod-shaped bodies, plate-like bodies and curved bodies, flexures or twisted bodies thereof, and is formed by combining the rod-shaped bodies and the plate-like bodies.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2016,JPO&INPIT【課題】揮散性薬剤を含有する構造体全体の大きさを小さくしても、表面積を確保して揮散性薬剤の揮散量低下を抑え、かつ、構造体全体の表面積のうち容器の内壁に接触しうる部分をできるだけ少なくし、揮散性薬剤の揮散が妨げられるのを避けるとともに容器の汚染を防止することを目的とする。【解決手段】揮散性を有する揮散性薬剤を含有させた樹脂組成物から構成される立体構造体であり、立体構造体は棒状体、板状体、及びこれらの湾曲体、屈曲体又はひねり体で構成され、棒状体と板状体を組み合わせて形成される揮散性薬剤含有立体構造体。【選択図】図4