Aqueous lake pigment suspension

Details Aqueous lake pigment suspension Aqueous lake pigment suspension

A - Human Necessities

61

K

6/206, 6/63, 6/6

A61K 9/28 (2006.01) C09B 67/00 (2006.01)

Patent

CA 1271876

Abstract This invention relates to a pigment suspension usable for film coating tablets and the like, comprising lake pigment particles, a polymeric colloid, a viscosity lowering agent, which permits a higher concentration of pigment particles in the pigment suspension, and an aqueous solvent. A typical pigment suspension comprises a lake pigment, titanium dioxide, a natural gum, sodium tartrate, and water.

495035

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