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

BASF Efka 3239 Leveling Agent

BASF Efka 3239 is a high-performance silicone-free leveling agent from the Efka® additive series, designed for solvent-borne and radiation-curable coatings. It enhances surface uniformity, reduces orange peel, and improves substrate wetting without affecting gloss or recoatability. Widely used in automotive refinish and industrial coatings for reliable flow and defect-free finishes.
  • basf efka 3239 leveling agent_b1ede221
  • basf efka 3239 leveling agent_b1ede221

Features Of BASF Efka 3239 Leveling Agent

  1. Highly effective surface tension control for superior flow and leveling in solventborne and high-solids coatings.

  2. Excellent compatibility with a broad range of resins including acrylics, polyesters, alkyds, and epoxy systems.

  3. Low foaming tendency—minimizes air entrapment and avoids defects such as pinholes or craters.

  4. Non-silicone chemistry ensures no interference with overcoating adhesion or subsequent repair processes.

  5. Thermally stable up to 180 °C, supporting baking applications in industrial coil and automotive OEM finishes.

Typical Applications Of BASF Efka 3239 Leveling Agent

  1. Automotive OEM clearcoats and basecoats.

  2. Industrial maintenance coatings for metal substrates.

  3. Coil coating systems requiring uniform film formation at high line speeds.

  4. General-purpose solventborne industrial enamels and topcoats.

  5. High-solids architectural and protective coatings.

Specifications Of BASF Efka 3239 Leveling Agent

Chemical TypeModified polyacrylate
Product FormLiquid
AppearancePale yellow to amber clear liquid
Primary ApplicationsSolventborne and high-solids industrial coatings
Key FeaturesNon-silicone, low-foam, thermally stable
BenefitsImproved leveling, reduced surface defects, enhanced gloss uniformity
Recommended Use Level0.1–0.5 wt% on total formulation
Storage StabilityStable for ≥12 months at 5–30 °C in sealed container


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