METHOD FOR WASHING DIAPER

摘要

PROBLEM TO BE SOLVED: To provide a washing method having excellent washing performance against a diaper which is soiled with feces. SOLUTION: A diaper is subjected to preliminary washing with an alkaline washing liquid (A) containing a water-soluble chelating agent in an amount of >=2 times the theoretical value and having a pH value of >=10, and subsequently it is subjected to the main washing with an alkaline washing liquid (B) containing a bleaching agent and a water-soluble chelating agent in an amount of >=2 times the theoretical value, and having a pH value of >=10 and a temperature of >=50 deg.C.