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

Evonik TEGO Foamex N Defoamer

Evonik TEGO Foamex N Defoamer is a silicone-free, mineral oil-based defoaming agent from Evonik’s TEGO Foamex N series. Designed for water-based systems like coatings, adhesives and cleaning formulations, it delivers rapid foam suppression and long-term antifoam performance without affecting gloss or substrate wetting. Ideal for low-shear applications with excellent compatibility and easy dispersion.
  • evonik tego foamex n defoamer_5fa2d5e0
  • evonik tego foamex n defoamer_5fa2d5e0

Features Of Evonik TEGO Foamex N Defoamer

  1. Highly effective silicone-free defoaming agent for demanding aqueous systems.

  2. Excellent compatibility with a broad range of water-based formulations without causing haze or surface defects.

  3. Rapid foam knock-down and sustained foam suppression, even under high shear and elevated temperatures.

  4. Low dosage requirement ensures cost-efficiency and minimal impact on final product properties.

  5. Readily dispersible and stable in storage, with no phase separation or sedimentation issues.

Typical Applications Of Evonik TEGO Foamex N Defoamer

  1. Water-based architectural coatings and decorative paints.

  2. Industrial maintenance coatings and protective primers.

  3. Adhesives and sealants (e.g., acrylic, PVA, and styrene-butadiene dispersions).

  4. Construction chemicals including cementitious mortars and tile adhesives.

  5. Textile auxiliaries such as dyeing and finishing baths.

Specifications Of Evonik TEGO Foamex N Defoamer

Chemical TypeMineral oil-based defoamer with hydrophobic silica
Product FormLiquid emulsion
AppearanceWhite to off-white opaque liquid
pH (1% aqueous dispersion)6.0 – 8.0
Density (20 °C)Approx. 0.95 – 0.98 g/cm³
Viscosity (25 °C, Brookfield RV, spindle #3, 20 rpm)Approx. 500 – 1,500 mPa·s
Primary ApplicationsWater-based coatings, adhesives, construction chemicals, textile processing
Key FeaturesSilicone-free, low-odor, easy to incorporate, non-staining


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