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

BASF FoamStar ED 2522 Defoamer

BASF FoamStar ED 2522 Defoamer is a silicone-free, water-based defoaming agent from BASF’s FoamStar ED series. Designed for demanding aqueous systems like coatings, adhesives, and industrial cleaners, it delivers rapid foam suppression and lasting antifoam performance without compromising gloss or compatibility. Its low-odor, eco-friendly formulation meets stringent regulatory requirements while ensuring easy dispersion and storage stability.
  • basf foamstar ed 2522 defoamer_9e930836
  • basf foamstar ed 2522 defoamer_9e930836

Features Of BASF FoamStar ED 2522 Defoamer

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

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

  3. Low dosage requirement ensures cost efficiency without compromising performance.

  4. Provides rapid foam knock-down and sustained foam control during production and application.

  5. Non-staining and does not negatively affect gloss, color stability or film formation.

Typical Applications Of BASF FoamStar ED 2522 Defoamer

  1. Architectural paints and coatings.

  2. Industrial maintenance coatings.

  3. Adhesives and sealants (water-based formulations).

  4. Textile printing pastes.

  5. Construction chemicals including tile adhesives and cementitious renders.

Specifications Of BASF FoamStar ED 2522 Defoamer

Chemical TypePolyether-modified polymer dispersion
Product FormOpaque white liquid
AppearanceHomogeneous, slightly viscous liquid
pH (1% aqueous solution)6.0 – 8.0
Density at 20 °C1.01 – 1.04 g/cm³
Viscosity (Brookfield RV, 20 °C, spindle 3, 20 rpm)500 – 1,500 mPa·s
Primary ApplicationsWater-based architectural and industrial coatings, adhesives, construction chemicals
Key FeaturesSilicone-free, low-foaming, easy incorporation, storage-stable


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