| 摘要 |
PROBLEM TO BE SOLVED: To provide a multifunctional wet wiper excellent in discoloration resistance without being affected by its storage ambience and also simultaneously meeting both antimicrobial effect and deodorizability. SOLUTION: The wet wiper is such that a nonwoven fabric or wet proof paper is impregnated with an impregnation liquid, wherein the impregnation liquid contains antimicrobial inorganic oxide microparticles containing an antimicrobial metal component and an inorganic oxide other than the antimicrobial metal component and one or more of chelating agents selected from ethylenediaminetetraacetic acid, hydroxyethylethylenediaminetriacetic acid, dihydroxyethylethylenediaminediacetic acid, 1,3-propanediaminetetraacetic acid, diethyltriaminepentaacetic acid, triethylenetetraminehexaacetic acid, nitrilotriacetic acid and hydroxyethyliminodiacetic acid. COPYRIGHT: (C)2008,JPO&INPIT
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