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

BASF Efka FL 3670 Leveling Agent

BASF Efka FL 3670 is a high-performance silicone-free leveling agent from the Efka polymer additive series, designed for solvent-borne and radiation-curable coatings. It enhances surface uniformity, reduces orange peel, and improves substrate wetting without affecting recoatability or gloss. Ideal for automotive refinish, industrial, and wood coatings where defect-free finishes are critical.
  • basf efka fl 3670 leveling agent_46b27b07
  • basf efka fl 3670 leveling agent_46b27b07

Features Of BASF Efka FL 3670 Leveling Agent

  1. Excellent substrate wetting and flow promotion in solventborne and high-solids coatings.

  2. Low surface tension without causing foam or cratering issues in sensitive formulations.

  3. Good compatibility with a broad range of resins including acrylics, polyesters, and alkyds.

  4. Thermally stable up to 200 °C, supporting baking applications such as coil and automotive OEM coatings.

  5. Non-silicone, non-alkylphenol ethoxylate (APEO-free), supporting sustainable formulation goals.

Typical Applications Of BASF Efka FL 3670 Leveling Agent

  1. Automotive OEM and refinish topcoats.

  2. Industrial maintenance and protective coatings.

  3. Coil coating systems for metal substrates.

  4. High-gloss decorative architectural coatings.

  5. Plastic coatings requiring defect-free surface appearance.

Specifications Of BASF Efka FL 3670 Leveling Agent

Chemical TypeModified polyacrylate
Product FormLiquid
AppearancePale yellow to amber clear liquid
Primary ApplicationsSolventborne and high-solids industrial coatings
Key FeaturesLow foaming, APEO-free, thermally stable
BenefitsImproved leveling, enhanced gloss uniformity, reduced orange peel
Recommended Dosage0.1–0.5 wt% on total formulation
Storage StabilityAt least 24 months in original unopened container at 5–30 °C


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