Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Evonik 278 Dispersant

Evonik TEGO® Dispersant 278 is a high-performance polymeric dispersing agent for pigment stabilization in solvent-based coatings and inks. It ensures excellent color strength dispersion efficiency and long-term storage stability while reducing viscosity. Ideal for automotive refinishes and industrial coatings requiring superior gloss and transparency.
  • evonik 278 dispersant_b84a7038
  • evonik 278 dispersant_b84a7038

Features Of Evonik 278 Dispersant

  1. High-efficiency steric stabilization for inorganic pigments and fillers in aqueous systems.

  2. Excellent wetting performance, reducing agglomeration during pigment dispersion and milling.

  3. Low foaming profile, enabling stable processing in high-shear and recirculation equipment.

  4. pH-stable across broad range (pH 4–10), ensuring compatibility with common water-based formulations.

  5. Non-ionic architecture minimizes sensitivity to electrolytes and enables robust formulation flexibility.

Typical Applications Of Evonik 278 Dispersant

  1. Architectural and industrial waterborne coatings (e.g., acrylic and PUD-based systems).

  2. Water-based inkjet inks for packaging and decorative printing applications.

  3. Construction chemicals including cementitious tile adhesives and grouts.

  4. Mineral-filled polymer composites requiring uniform filler distribution.

  5. Aqueous pigment concentrates (color pastes) for masterbatch and tinting systems.

Specifications Of Evonik 278 Dispersant

Chemical TypeNon-ionic polymeric dispersant (modified polyetheramine backbone)
Product FormLiquid
AppearancePale yellow to amber clear liquid
SolubilityMiscible with water and common polar organic solvents (e.g., glycols, ethanol)
pH (10% aqueous solution, 25°C)6.5 – 8.0
Active Content≥ 95.0 wt-%
Density (20°C)1.02 – 1.06 g/cm³
Viscosity (25°C)150 – 400 mPa·s


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