Technical datasheet

Efka® PX 4330

Supplied byBASF- Last Updated on Jun 23, 2026

Efka® PX 4330 by BASF is a high molecular weight acrylic block copolymer-based dispersing agent. It is made by the controlled free-radical polymerization (CFRP) technology.
  • It is designed for solvent-based decorative-, industrial-, automotive refinish- and automotive coatings.
  • It exhibits high color strength & good stability against flooding, floating and flocculation.
  • It offers strong viscosity-depressing effects.
  • Efka® PX 4330 imparts high pigment loading.
  • It has a shelf life of 4 years.
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Efka® PX 4330 properties

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