abstract |
Provided are: a denture-cleaning liquid composition as a first embodiment of the present invention, the composition containing (A) hydroxyethanediphosphonic acid and (B) a surfactant, and being characterized by having a pH of 5-9 at 20°C; a denture-cleaning liquid composition as a second embodiment of the present invention, the composition containing (A) hydroxyethanediphosphonic acid, (B) a surfactant, and (C) benzoic acid or a derivative thereof, and being characterized by being a concentrated formulation; and a denture-cleaning liquid composition as a third embodiment of the present invention, the composition containing (B) a surfactant and (E) a thickener, and being characterized by being a concentrated formulation having a viscosity of 20-100 mPa·s at 25°C. According to the present invention, a denture-cleaning liquid composition that is highly effective for removing stains from dentures can be provided. |