PROBLEM TO BE SOLVED: To provide a sustained-release antifungal agent capable of discharging for a relatively long period a product which is obtained by introducing a chemically stable organic-inorganic composite group having various chemical constitutions between layers of a laminar inorganic compound, and/or an organic-inorganic bridge structure, and inserting an antifungal organic compound into the layers, and to provide a method for manufacturing the same.SOLUTION: A sustained-release antifungal agent contains an interlayer-modified layer-like inorganic compound having an organic-inorganic composite group represented by formula (1), and a specific isothiazoline compound inserted into the layers of the inorganic compound.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】層状無機化合物の層間に様々な化学構造を有する化学的に安定な有機無機複合基及び／又は有機無機架橋構造を導入し、その層間に防黴性有機化合物を挿入した後、それを比較的長期間に亘って放出することができる徐放性防黴剤及びその製造方法の提供。【解決手段】式（１）で表される有機無機複合基等を有する層間修飾層状無機化合物と、該無機化合物の層間に挿入された特定のイソチアゾリン系化合物を含む徐放性防黴剤。【選択図】なし
