| 摘要 |
<p>Anti-tartan dentifrice comprising, as cleaning and polishing material, a sufficient quantity e.g. 10-48% wt. of zirconium silicate (Zr Si O4) having a particle size is not >8 microns. A fluoride containing anti-caries material may also be present. Other optional ingredients include Ca2P2O7, CaHPO4, CaHPO4, CaHPO4.2H2O, (NaPO3)x' CaCO3, Mg3Si4O10 (H2O) and Ca Mg3(SiO3)4.</p> |
