| abstract |
(57) [Problem] To provide a cleaner for a brass product capable of preventing a metal oxide film from being regenerated while removing a metal oxide film generated on the surface of the brass product. SOLUTION: In water, an oxide film removing component composed of an inorganic acid and / or an organic acid, a cationic surfactant, a phosphate ester surfactant, a polycarboxylic acid or a salt thereof, Or at least one selected from the group consisting of funnel oil Filling a container for discharging the brass product cleaning composition in a mousse form, together with a liquefied gas for aerosol, containing a cleaning composition for brass products containing various kinds of corrosion inhibiting components and a moussing component comprising a nonionic surfactant. I do. |