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

Dow AFE-0020 Defoamer

Dow AFE-0020 Defoamer is a silicone-free, water-based antifoam agent from Dow’s AFE series, designed for high-efficiency foam control in demanding industrial processes like coatings, adhesives, and cleaning formulations. It offers rapid knockdown, excellent stability, and low dosage efficiency without compromising substrate compatibility or final product clarity.
  • dow afe 0020 defoamer_16a6752b
  • dow afe 0020 defoamer_16a6752b

Features Of Dow AFE-0020 Defoamer

  1. Highly effective silicone-based defoamer with rapid knock-down and long-lasting foam suppression.

  2. Excellent compatibility with water-based systems, including high-solids and high-pH formulations.

  3. Low dosage requirement—typically effective at 0.01–0.10% w/w in finished products.

  4. Thermally stable up to 120°C, supporting processing in demanding industrial conditions.

  5. Non-yellowing and non-staining, preserving clarity and aesthetics in sensitive applications.

Typical Applications Of Dow AFE-0020 Defoamer

  1. Water-based architectural coatings and interior/exterior paints.

  2. Industrial maintenance coatings and protective primers.

  3. Adhesives and sealants, particularly acrylic and latex formulations.

  4. Printing inks, especially flexographic and gravure inks.

  5. Construction chemicals, including cementitious mortars and tile adhesives.

Specifications Of Dow AFE-0020 Defoamer

Chemical TypeSilicone-polyether copolymer dispersion
Product FormOpaque white liquid
AppearanceViscous, milky dispersion
pH (1% aqueous dilution)6.0–8.0
Density (25°C)1.02–1.06 g/cm³
Viscosity (25°C, Brookfield LVT, Spindle #3, 6 rpm)3,000–6,000 cP
Primary ApplicationsWater-based coatings, adhesives, inks, construction chemicals
Key FeaturesRapid foam control, low-foaming, shear-stable, easy dispersion


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