| Product description: TEGOMER® DA 850 is a polymeric copolymer with pigment affinic groups to be used as a dispersant in water based-surroundings. Application: TEGOMER® DA 850 is a liquid dispersing additive used in the manufacturing 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
Benefits: The use of TEGOMER® DA 850 offers several advantages: - 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 or agglomerates
- reduced abrasion properties on the doctor blade used for the application of finishes
- improved mechanical properties
- improved durability
- solvent and nonylphenol ethoxylate-free
Information provided by Evonik
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