PROBLEM TO BE SOLVED: To provide a non-corrosive acetic peracid preparation which is environmentally friendly, has high sterilization property and disinfection property, and suppresses occurrence of corrosion to metals, especially to iron, and a production method thereof.SOLUTION: After a peroxide stock solution to which a trace quantity of polyacrylic acid is added, is mixed with a stock solution of an acetic peracid preparation having a specific composition, the mixture is diluted by water for obtaining the acetic peracid preparation including peroxide, acetic peracid, acetic acid, and polyacrylic acid. The obtained acetic peracid preparation has high sterilization force and disinfection force, and suppresses corrosion action to an iron material and the like.COPYRIGHT: (C)2016,JPO&INPIT【課題】環境にやさしい、高い殺菌・除菌力を有し、かつ金属特に鉄への腐食の発生を抑えることができる非腐食性過酢酸製剤と、その製造方法を提供する。【解決手段】微量なポリアクリル酸を添加した過酸化水素原液を、特定組成の過酢酸製剤の原液と混合した後、水で希釈してから得た過酸化水素、過酢酸、酢酸及びポリアクリル酸を含有する過酢酸製剤は、高い殺菌・除菌力を有し、鉄材等への腐食作用を抑制できるものである。【選択図】なし
