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

BASF Efka SL 3200 Defoamer

BASF Efka SL 3200 Defoamer is a silicone-free, liquid antifoam agent from BASF’s Efka polymer additive series. Designed for water-based coatings and industrial cleaning formulations, it delivers rapid foam suppression and long-term defoaming performance without affecting gloss or substrate wetting. Its low-odor, APEO-free composition ensures regulatory compliance and broad compatibility across acrylic, PVA, and styrene-butadiene systems.
  • basf efka sl 3200 defoamer_2506990f
  • basf efka sl 3200 defoamer_2506990f

Features Of BASF Efka SL 3200 Defoamer

  1. Highly effective silicone-free defoamer for demanding aqueous systems.

  2. Excellent compatibility and low tendency to cause surface defects in sensitive coatings.

  3. Rapid foam knock-down and long-term foam suppression even under high shear conditions.

  4. Stable in acidic to neutral pH ranges (pH 3–7), suitable for a broad range of formulations.

  5. Eco-preferred profile with low VOC content and no APEOs or heavy metals.

Typical Applications Of BASF Efka SL 3200 Defoamer

  1. Architectural waterborne paints and coatings.

  2. Industrial maintenance coatings and coil coatings.

  3. Water-based adhesives and construction sealants.

  4. Printing inks, especially flexographic and gravure formulations.

  5. Textile auxiliaries and dyeing auxiliaries.

Specifications Of BASF Efka SL 3200 Defoamer

Chemical TypeNon-silicone polyether-based defoamer
Product FormLiquid, ready-to-use dispersion
AppearanceOpaque white to off-white liquid
pH (1% aqueous solution)5.0 – 6.5
Density at 20 °C1.02 – 1.06 g/cm³
Viscosity (Brookfield RV, 25 °C)150 – 400 mPa·s
Primary ApplicationsWaterborne coatings, adhesives, inks, textile auxiliaries
Key FeaturesSilicone-free, low-foaming, pH-stable, easy incorporation


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