ARTIFICIAL DENTAL PLAQUE INK, AND TOOTHBRUSHING INSTRUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a means for instructing a toothbrushing simply and sufficiently to many infants or school children. SOLUTION: This artificial dental plaque ink is obtained by dispersing a color pigment in an alcohol-based or water-based solvent containing a binder and a release agent. By this method of toothbrushing guidance, a color film is formed on the surface of a tooth form model and the film is scratched off with a toothbrush. COPYRIGHT: (C)2006,JPO&NCIPI