PROBLEM TO BE SOLVED: To provide a mold-propagation inhibition member which can inhibit mold propagation without using an antifungal agent.SOLUTION: A mold-propagation inhibition member has a fine uneven layer that has, on its surface, a fine projection structure that has a fine projection group including a plurality of fine projections, and is composed of a cured product of a resin composition, where an average dof a distance d between the adjacent fine projections is 50 nm or more and 500 nm or less.SELECTED DRAWING: Figure 1【課題】防カビ剤を用いずに、カビの繁殖を抑制することができるカビ繁殖抑制部材を提供する。【解決手段】複数の微小突起が配置されてなる微小突起群を備えた微小突起構造体を表面に有し、樹脂組成物の硬化物からなる微細凹凸層を備え、隣接する前記微小突起間の距離ｄの平均ｄＡＶＧが５０ｎｍ以上５００ｎｍ以下であることを特徴とする、カビ繁殖抑制部材。【選択図】図１
