TEGOMER® DA 646

TEGOMER® DA 646 by Evonik acts as a wetting and dispersing additive. It is based on polyether technology and can also be used as dispersant in liquid or solid concentrates. Offers high loaded pigment pastes or masterbatches, excellent rheological properties without gelling in liquid pastes, improved durability, higher color strength, less speck formation and improved mechanical properties. Recommended dosage for TEGOMER® DA 646 is 10.0-35.0 % for organic pigments and 10.0-70.0 % for carbon black. It has a shelf life of 12 months.