PROBLEM TO BE SOLVED: To provide anti-microbial zeolite which hardly causes discoloration of a composition with the passage of time, even when added to a resin or the like, and to provide an anti-microbial composition containing the anti-microbial zeolite.SOLUTION: This anti-microbial zeolite is characterized by producing a slightly soluble zinc salt in the fine pores of zeolite and the anti-microbial composition containing the anti-microbial zeolite in an amount of 0.05 to 80 mass%.COPYRIGHT: (C)2007,JPO&INPIT【課題】樹脂等に添加しても組成物の経時的変色を起こしにくい抗菌性ゼオライト及び該抗菌性ゼオライトを含有する抗菌性組成物を提供すること。【解決手段】ゼオライト細孔中に難溶性亜鉛塩を生成させたことを特徴とする抗菌性ゼオライト;該抗菌性ゼオライトを0.05~80質量%含有する抗菌性組成物。
