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

BASF Efka 4320 Dispersant

BASF Efka 4320 is a high-performance polymeric dispersant from the Efka® series, designed for pigment stabilization in solvent-based coatings and inks. It delivers excellent color strength, gloss, and viscosity control while enhancing storage stability and reducing flocculation. Compatible with organic pigments and carbon black, it enables low-addition efficiency and broad resin tolerance.
  • basf efka 4320 dispersant_0bb47a45
  • basf efka 4320 dispersant_0bb47a45

Features Of BASF Efka 4320 Dispersant

  1. High-efficiency polymeric dispersant designed for pigment stabilization in solvent-borne and high-solids coatings.

  2. Excellent wetting and deagglomeration performance for organic pigments and carbon black.

  3. Improves gloss, color strength, and transparency while reducing viscosity in mill bases.

  4. Good compatibility with alkyd, polyester, acrylic, and epoxy resin systems.

  5. Low foaming tendency and minimal impact on film formation and intercoat adhesion.

Typical Applications Of BASF Efka 4320 Dispersant

  1. Automotive OEM and refinish coatings.

  2. Industrial maintenance and coil coatings.

  3. Wood and furniture finishes.

  4. Plastic coatings and ink formulations.

  5. General-purpose decorative and protective solvent-borne paints.

Specifications Of BASF Efka 4320 Dispersant

Chemical TypeComb-like polymeric dispersant (modified polyacrylate)
Product FormLiquid
AppearancePale yellow to amber viscous liquid
Primary ApplicationsSolvent-borne and high-solids industrial coatings
Key FeaturesPigment wetting, stabilization, viscosity reduction
BenefitsEnhanced color development, improved storage stability, reduced grinding time
SolubilityCompatible with common aromatic and aliphatic hydrocarbons, ketones, and esters
Recommended Dosage10–30% on pigment weight (varies by pigment type and system)


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *