TEGOMER® DA 850 is a polymeric copolymer with pigment affinic groups to be used as a dispersant in waterbased surroundings.
TEGOMER® DA 850 is a liquid dispersing additive used in the manufacture of water-based pastes of,
• Inorganic fillers e.g. talc or barium sulfate, chalk
• Inorganic pigments e.g. titanium dioxide, ultramarine blue, iron oxides
• Organic pigments and carbon blacks
• Higher filling of pastes
• Excellent rheological properties even during long-term storage of pastes
• Prevention of hard settlement of fillers and pigments with high density, e.g. titanium dioxide or barium sulfate
• Improved color strength and covering power
• Less speck formation and agglomerates
• Reduced abrasion properties on the doctor blade used for the application of finishes
• Improved mechanical properties
• Improved durability
• Solvent- and nonylphenol ethoxylate-free