Resin-free pigment concentrate based on carbon black PBk 7 and TEGO® Dispers 765 W

The water-based pigment concentrate based on PRINTEX® 35 achieved by this formulation is resin-free and can be used for tinting of a broad variety of water-based inks and coatings. The colorant has a god flowability and a high color strength. It can be used for printing inks and interior paints. Pigment loading and additive dosage are developed for grinding purposes. Pigment loading and rheology might need to be adjusted for use in a dispenser. To avoid shock issues the colorant should be added under stirring.