DISPERBYK-191

https://www.byk.com/en/additives/additives-by-name/disperbyk-191.php

VOC and solvent-free wetting and dispersing additive for aqueous coating systems and adhesives. Suitable for binder-free and binder-containing pigment concentrates. Particularly optimized for emulsion systems.

Recommended Levels

Amount of additive (as supplied) based upon pigment:

Inorganic pigments: 6-13 %

Titanium dioxides: 4-7 %

Organic pigments: 19-50 %

Carbon blacks: 30-90 %

Fillers: 1-3 %

The above recommended levels can be used for orientation. Optimal levels are determined through a series 

of laboratory tests.