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

BASF Foamaster MO 2190 Defoamer

BASF Foamaster MO 2190 Defoamer is a silicone-free, mineral-oil-based defoamer designed for water-based industrial coatings and adhesives. It delivers rapid foam suppression, excellent compatibility, and minimal impact on gloss or substrate wetting. Ideal for high-shear processes, it ensures stable performance across pH and temperature ranges while meeting strict VOC and regulatory requirements.
  • basf foamaster mo 2190 defoamer_8ef12104
  • basf foamaster mo 2190 defoamer_8ef12104

Features Of BASF Foamaster MO 2190 Defoamer

  1. Highly effective silicone-free defoamer for demanding water-based systems.

  2. Excellent compatibility and long-term stability in acrylic, styrene-acrylic, and vinyl acetate emulsions.

  3. Low dosage requirement with rapid foam knock-down and sustained antifoam performance.

  4. Non-yellowing and non-silicone, minimizing risk of surface defects or recoatability issues.

  5. Readily dispersible in cold water without pre-dilution or high-shear mixing.

Typical Applications Of BASF Foamaster MO 2190 Defoamer

  1. Architectural coatings (interior and exterior paints)

  2. Industrial maintenance coatings and primers

  3. Adhesives and sealants (waterborne formulations)

  4. Textile and paper coating systems

  5. Construction chemicals (cementitious and polymer-modified mortars)

Specifications Of BASF Foamaster MO 2190 Defoamer

Chemical TypeNon-silicone, mineral oil–based defoamer with hydrophobic silica
Product FormLiquid
AppearanceOff-white to light beige opaque liquid
Primary ApplicationsWaterborne coatings, adhesives, construction chemicals
Key FeaturesSilicone-free, cold-water dispersible, low-odor
BenefitsPrevents pinholes, craters, and surface defects; improves gloss uniformity
pH (1% aqueous dispersion)6.0 – 8.0
Storage StabilityStable for ≥12 months at 5–30 °C in original sealed container


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