The material selection platform
Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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Efka® FA 4620

Technical Datasheet | Supplied by BASF
Efka® FA 4620 (old name: Efka® 5220) by BASF is a low molecular weight acidic polyether. Acts as a dispersing- and wetting agent. Improves the pigment/filler loading capacity and efficiency. Reduces viscosity and grinding & dispersion time. Mostly used in waterborne and solvent-based industrial coatings, architectural coatings, automotive refinish (including inorganic pigments, metallic pigments), coil coating pigments, composite coatings (unsaturated isophthalic polyester [UPE] copolymer), gel coating and alkyd paints. Efka® FA 4620 complies with OSHA, TSCA and EPCRA regulations. It has a shelf life of 4 years.
Product Type
  • Viscosity Depressants
  • Wetting Agents / Wet Edge Enhancers > Polymers
  • Dispersing Agents
  • Fillers / Fibers
Chemical Composition
Acidic polyether
CAS Number
9004-74-4, 7664-38-2 and 70700-21-9
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