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

BASF Foamaster MO 2150 Defoamer

BASF Foamaster MO 2150 Defoamer is a silicone-free, mineral oil-based defoaming agent designed for water-based industrial coatings and adhesives. It delivers rapid foam suppression, excellent compatibility, and minimal impact on gloss or surface appearance. Ideal for high-shear processes, it ensures stable performance across varying pH and temperature conditions while meeting strict VOC and regulatory requirements.
  • basf foamaster mo 2150 defoamer_cdc0acb3
  • basf foamaster mo 2150 defoamer_cdc0acb3

Features Of BASF Foamaster MO 2150 Defoamer

  1. Highly effective silicone-free defoaming agent for water-based systems.

  2. Excellent compatibility with acrylic, styrene-acrylic, and vinyl acetate copolymer dispersions.

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

  4. Minimal impact on gloss, color development, and film formation in final coatings.

  5. Stable under high-shear mixing and extended storage conditions.

Typical Applications Of BASF Foamaster MO 2150 Defoamer

  1. Architectural paints and interior wall coatings.

  2. Industrial maintenance coatings and protective finishes.

  3. Wood coatings including primers and topcoats.

  4. Adhesives and construction sealants based on aqueous polymer dispersions.

  5. Printing inks for packaging and decorative applications.

Specifications Of BASF Foamaster MO 2150 Defoamer

Chemical TypePolyether-modified nonionic surfactant blend
Product FormLiquid
AppearanceOpaque white to off-white emulsion
pH (1% aqueous solution)6.5 – 8.0
Specific Gravity (20 °C)1.02 – 1.06 g/cm³
Viscosity (25 °C, Brookfield RV, spindle #3, 20 rpm)500 – 1,500 mPa·s
Primary ApplicationsWater-based architectural and industrial coatings, adhesives, inks
Key FeaturesSilicone-free, low-foaming, dispersion-stable, VOC-compliant


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