The influenza virus infection obstruction medicine for fiber processing which as for this invention, obstructing the fact that the influenza virus is infected to the person effectively, assuming, that prevention or condition of revelation of condition was expressed, it is possible and to assure the reduction of condition, at the same time to frictional strong characteristic is superior is offered. The influenza virus infection obstruction medicine for fiber processing of this invention is shown with general system the monomer component which possesses the substituent of the structural formula which (1) - (3) has at least one among the substituents of the structural formula which in the linear high-molecular side chain and at the same time is shown with general system (1) - (3) 70 weight % above features that the influenza virus infection obstruction chemical compound which is contained is contained.本発明は、インフルエンザウイルスがヒトに感染するのを効果的に阻止して症状の発現の予防或いは症状が表れたとしても症状の軽減を図ることができ且つ摩擦堅牢性に優れている繊維加工用インフルエンザウイルス感染阻止剤を提供する。 本発明の繊維加工用インフルエンザウイルス感染阻止剤は、線状高分子の側鎖に一般式(1)~(3)で示される構造式の置換基のうちの少なくとも一つを有し且つ一般式(1)~(3)で示される構造式の置換基を有する単量体成分を70重量%以上含有するインフルエンザウイルス感染阻止化合物を含有することを特徴とする。
