PROBLEM TO BE SOLVED: To provide a degerming agent composition and a degerming method that permit effective degermination of a Gram-negative bacterium adhering to a textile product, particularly a cotton product.SOLUTION: The degerming agent composition comprises the following components (A)-(D). Component (A) is a zinc compound. Component (B) is at least one compound selected from the group consisting of polyethyleneimine, derivatives thereof, and a polymer having a constituting unit represented by general formula (II). Component (C) is hydrogen peroxide or a peroxide releasing hydrogen peroxide in water. Component (D) is an organic peroxide precursor that reacts with the component (C) to generate an organic peracid. In the formula, A1 and A2 are each independently a hydrogen atom, an alkyl group, a group represented by a general formula: -(CH2)q-COOX4 (wherein X4 is a hydrogen atom or a salt-forming cation and q is an integer of 0-2), or the like.COPYRIGHT: (C)2012,JPO&INPIT【課題】繊維製品、特に綿製品に付着したグラム陰性菌を効果的に除菌できる除菌剤組成物および除菌方法の提供。【解決手段】下記成分(A)~(D)を含有することを特徴とする除菌剤組成物。成分(A):亜鉛化合物。成分(B):ポリエチレンイミン、その誘導体、および下記一般式(II)で表される構成単位を有する重合体からなる群から選ばれる少なくとも1種の化合物。成分(C):過酸化水素、または水中で過酸化水素を放出する過酸化物。成分(D):前記成分(C)と反応して有機過酸を発生する有機過酸前駆体。[式中、A1およびA2は、それぞれ独立に、水素原子、アルキル基、一般式-(CH2)q-COOX4{式中、X4は水素原子または塩形成カチオンを表し、qは0~2の整数を表す。}で表される基等を表す。]【選択図】なし
