METHOD FOR WASHING BALL GAME PLAY TABLE

摘要

PURPOSE:To easily and efficiently wash the surface part of a ball game play table within a short time by employing a washing process using an aqueous detergent and containing ultrasonic treatment. CONSTITUTION:The surface of a ball game play table is washed by successively executing a process (a) wherein the surface of said table is subjected to spray treatment using an aqueous washing solution containing a nonionic surfactant, an anionic surfactant and alkali and subsequently brought into contact with the surface layer of an aqueous medium to be subjected to ultrasonic washing treatment and washing treatment by water in succession, a process (b) performing the contact treatment with an aqueous solution containing an oxidizing agent and mineral acid and washing treatment by water in succession, a process (c) performing the contact treatment with an aqueous solution containing a rustproof agent and a drying process (d). By this method, the surface part of the ball game play table can be easily and efficiently washed within a short time without generating trouble such as the damage of the surface material of said table.