This disclosure offers the silica quality backing material which possesses the anti- microbial composition which coating is done on top. This disclosure the method coating of doing the goods includes with the anti- microbial composition. This method precedes the process which is made to contact with the backing material which the anti- microbial composition was heat-treated, the silica quality backing material of 4 hours less than includes the process which heat-treats.本開示は、上部にコーティングされた抗微生物組成物を有するケイ酸質基材を提供する。本開示は、抗微生物組成物で物品をコーティングする方法も含む。この方法は、抗微生物組成物を熱処理した基材と接触させる工程に先立ち、ケイ酸質基材を4時間以下熱処理する工程を含む。