Polishing composition and dentifrice

Details Polishing composition and dentifrice Polishing composition and dentifrice

A - Human Necessities

61

K

167/320.7

A61K 8/25 (2006.01) A61K 8/26 (2006.01) A61Q 11/00 (2006.01)

Patent

CA 1259927

ABSTRACT OF THE DISCLOSURE A composition of matter useful as a polishing agent combination in a dentifrice, such as a toothpaste. A silica polishing agent is combined with a weakly calcined alumina polishing agent. Preferably, the weakly calcined alumina contains about 50%-90% by weight of alpha aluminum oxide and about 10% - 50% by weight of gamma aluminum oxide. Prefer- ably, the silica polishing agent is selected from the group consisting of precipitated silica and silica gel.

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