PROBLEM TO BE SOLVED: To provide a safe and easily usable antifungal agent composition for fiber products, exhibiting excellent antifungal effects on fibers, and capable of inhibiting the colored stain by fungi and yeasts formed on fiber products.SOLUTION: The antifungal agent composition for fiber products includes a compound (A) represented by formula (1): RO-(EO)n-H (1) (wherein, R is linear 12C alkyl EO is ethyleneoxy and n is an integer of 4 or 5).COPYRIGHT: (C)2011,JPO&INPIT【課題】安全で使用しやすく、繊維上での抗真菌効果に優れ、繊維製品に発生するカビや酵母の着色汚れを抑制できる繊維製品用抗真菌剤組成物を提供する。【解決手段】一般式(1)で表される化合物(A)を含有する、繊維製品用抗真菌剤組成物。RO-(EO)n-H (1)(式中、Rは炭素数12の直鎖のアルキル基を示し、EOはエチレンオキシ基を示し、nは4又は5の整数を示す。)【選択図】なし