Amorphous silicas

Details Amorphous silicas Amorphous silicas

1997-12-23

1999-10-12

Harrison, Robert H.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106483, 423339, C01B 3318, C01B 3312

Patent

active

059649372

ABSTRACT:
An amorphous silica having an RDA value of between 30 and 70, an oil absorption capacity of between 100 and 155 cc/100 g and a moisture loss of less than 7% w/w, can be incorporated at a 10% to 25% loading into a transparent toothpaste having a refractive index of above 1.445, this toothpaste having an RDA value of between 30 and 60.

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