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

BASF Efka FL3670 Wetting Agent

BASF Efka FL3670 is a high-performance silicone-free wetting agent from the Efka polymer additive series, designed for aqueous coatings and inks. It rapidly reduces surface tension, enhances substrate润湿, improves pigment dispersion, and boosts gloss and leveling. Compatible with acrylics, polyurethanes, and latex systems, it delivers robust performance without foam issues or recoatability concerns.
  • basf efka fl3670 wetting agent_f6171e38
  • basf efka fl3670 wetting agent_f6171e38

Features Of BASF Efka FL3670 Wetting Agent

  1. Highly effective low-foaming surfactant for rapid substrate wetting and pigment dispersion stabilization.

  2. Excellent compatibility with both water-based and solvent-borne systems, including high-solids formulations.

  3. Enables superior leveling and reduced surface defects without compromising gloss or film integrity.

  4. Non-ionic, APEO-free chemistry supporting sustainable formulation requirements and regulatory compliance.

  5. Thermally stable up to 120 °C, ensuring robust performance during high-temperature processing and curing.

Typical Applications Of BASF Efka FL3670 Wetting Agent

  1. Architectural and industrial waterborne paints and coatings.

  2. Automotive OEM and refinish basecoat/clearcoat systems.

  3. Water-based inks for packaging and publication gravure/flexo printing.

  4. Industrial maintenance coatings and coil coatings.

  5. Water-reducible wood coatings and stains.

Specifications Of BASF Efka FL3670 Wetting Agent

Chemical TypeNon-ionic polyether-modified siloxane
Product FormLiquid
AppearancePale yellow to amber clear liquid
pH (1% aqueous solution)6.0 – 8.0
Density (20 °C)Approx. 1.02 – 1.05 g/cm³
SolubilityReadily dispersible in water; miscible with most common organic solvents
Primary ApplicationsWetting agent, leveling aid, and dispersion stabilizer in coatings and inks
Key FeaturesLow foam, fast wetting, APEO-free, high thermal stability


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