Stable dentifrice containing neutral siliceous polishing agent

Details Stable dentifrice containing neutral siliceous polishing agent Stable dentifrice containing neutral siliceous polishing agent

A - Human Necessities

61

K

167/318.1

A61K 8/22 (2006.01) A61Q 11/00 (2006.01)

Patent

CA 1193548

ABSTRACT STABLE DENTIFRICE CONTAINING NEUTRAL SILICEOUS POLISHING AGENT There is disclosed a dentifrice formulation which is stable in the sense of not producing gassing as evidenced by visually discernable distention over a period of 168 days at 43°C in an unlined aluminium tube. The formulation comprises an aqueous dentally acceptable oral vehicle at least 27.5% by weight of the dentifrice comprising water and dispersed in the said oral vehicle from 10 to 40% by weight of the dentifrice of a neutral siliceous polishing agent having a stirred slurry pH (as herein defined) in the range from 6.5 to 7.5, and a stabilizing amount of monofluorophosphate ion, the dentifrice having a stirred slurry pH in the range from 5.5 to 8.

415830

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