Technical datasheet

Dispex® Ultra FA 4425

Supplied byBASF- Last Updated on Jun 14, 2026

Dispex® Ultra FA 4425 by BASF is a dispersing and wetting agent for universal colorants for decorative tinting systems, makes colorants with excellent compatibility and stability.
  • It stabilizes all kinds of pigments and extenders in water- and solvent-based systems, especially in decorative coatings.
  • It makes polar ingredients of universal colorants more compatible with non-polar solvent-based paints into which they may be incorporated.
  • It is considered suitable for VOC-free applications, particularly universal colorants.
  • It can increase compatibility and color acceptance, especially in water-based and ultra-low aromatic content decorative paints.
  • Dispex® Ultra FA 4425 is recommended for decorative coating.
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For which system

Waterborne Coatings|
Solvent-based Coatings|
Coatings

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Dispex® Ultra FA 4425 properties

Other properties

PropertiesValue & unitTest conditionTest method
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