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

BASF Efka FL 3745 Leveling Agent

BASF Efka FL 3745 is a high-performance silicone-free leveling agent from the Efka polymer additive series, designed for solvent-borne and water-borne industrial coatings. It enhances surface uniformity, reduces orange peel, improves flow, and suppresses cratering without affecting substrate wetting or recoatability. Ideal for automotive refinish, coil, and general metal coatings.
  • basf efka fl 3745 leveling agent_dd9eb530
  • basf efka fl 3745 leveling agent_dd9eb530

Features Of BASF Efka FL 3745 Leveling Agent

  1. Excellent substrate wetting and flow enhancement in solvent-borne and high-solids coatings.

  2. Low surface tension behavior ensures superior leveling without compromising intercoat adhesion.

  3. Compatible with a broad range of resin systems including acrylics, polyesters, and alkyds.

  4. Non-silicone chemistry avoids defects such as craters, pinholes, or recoatability issues.

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

Typical Applications Of BASF Efka FL 3745 Leveling Agent

  1. Automotive refinish topcoats and clearcoats.

  2. Industrial maintenance coatings for metal substrates.

  3. Coil coating systems requiring high-gloss uniformity and defect-free film formation.

  4. General-purpose solvent-based decorative and protective finishes.

  5. High-solids OEM coatings where VOC reduction and rheology control are critical.

Specifications Of BASF Efka FL 3745 Leveling Agent

Chemical TypeAcrylate-based polymer additive
Product FormLiquid
AppearanceClear, slightly viscous liquid
Primary ApplicationsSolvent-borne and high-solids industrial coatings
Key FeaturesNon-silicone, low foaming, thermally stable
Recommended Use Level0.1–0.5 wt% (based on total formulation)
Storage Stability≥12 months at 5–30 °C in unopened original container
Flash Point≈72 °C (closed cup, ASTM D93)


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