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

BASF Efka FL 3777 Leveling Agent

BASF Efka FL 3777 is a high-performance silicone-free leveling agent from the Efka polymer additive series, designed for solventborne and radiation-curable coatings. It ensures excellent flow, uniform surface appearance, and defect-free film formation while maintaining substrate wetting and compatibility with diverse resin systems.
  • basf efka fl 3777 leveling agent_7a650ec9
  • basf efka fl 3777 leveling agent_7a650ec9

Features Of BASF Efka FL 3777 Leveling Agent

  1. Exceptional substrate wetting and leveling performance in low-VOC and waterborne coatings.

  2. High compatibility with acrylic, polyester, and polyurethane resin systems.

  3. Effective reduction of orange peel, craters, and flow marks without compromising gloss or intercoat adhesion.

  4. Low foaming tendency, minimizing the need for additional defoamer dosage.

  5. Good thermal stability up to 180 °C, supporting baking applications in industrial finishes.

Typical Applications Of BASF Efka FL 3777 Leveling Agent

  1. Automotive OEM and refinish coatings.

  2. Industrial maintenance and coil coatings.

  3. Wood coatings for furniture and flooring.

  4. Plastic coatings for automotive interiors and consumer electronics.

  5. Waterborne can and general metal packaging coatings.

Specifications Of BASF Efka FL 3777 Leveling Agent

Chemical TypeModified silicone-polyether copolymer
Product FormLiquid
AppearanceClear, slightly viscous, pale yellow liquid
Density (20 °C)Approx. 1.02 g/cm³
Viscosity (25 °C)Approx. 400–600 mPa·s
SolubilityMiscible with common organic solvents; dispersible in water
VOC ContentNon-VOC (VOC < 1 g/L)
Storage StabilityAt least 24 months in original sealed container at 5–30 °C


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