abstract |
The invention relates to a composition having finely divided calcium carbonate particles treated with fatty acids or polysaccharides. The invention further relates to a method for the preparation of the composition and its use in applications where fluoride compatibility is desired. The method entails providing finely divided calcium carbonate particles, treating the particles with at least one of fatty acids or polysaccharides including gums, starches and/or mucilages, and adding the treated particles to a fluoride containing toothpaste formulation. |