DARVAN® 670L | Vanderbilt Minerals, LLC | DARVAN® 670L is a liquid anionic dispersing agent for the preparation of aqueous dispersions of colored pigments, dyes, extender pigments, etc. that are used in the manufacture of water-borne paints and coatings. This product is effective for viscosity re...view more DARVAN® 670L is a liquid anionic dispersing agent for the preparation of aqueous dispersions of colored pigments, dyes, extender pigments, etc. that are used in the manufacture of water-borne paints and coatings. This product is effective for viscosity reduction of high solids dispersions of red iron oxide and similar pigments. view less |