COST REDUCING TOOTH MEANS CONTAINING NOVEL SODIUM ALUMINOSILICATES

摘要

In the present invention, there is disclosed a dental composition, comprising an abrasive, a humectant material, water and a binder wherein the abrasive comprises sodium aluminosilicate of the general formula Nai2O.Ali2Oi3.4XSiOi2.YHi2O, in which X is 2 to 3.4 and Y is 2X to 3X and having a water demand of greater than 50 g water per 100 g product, whereby the water demand is defined as water weight necessary to saturate 100 g of said sodium aluminosilicate in dry powder form and a water to abrasive weight ratio in said dental composition is greater than 1.