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

Evonik TEGO Foamex 860 Defoamer

Evonik TEGO Foamex 860 is a silicone-based defoamer designed for water-based systems including coatings, adhesives and construction materials. It delivers rapid foam suppression and long-term antifoam performance with low dosage requirements and excellent compatibility. The product ensures high efficiency without compromising gloss or substrate wetting.
  • evonik tego foamex 860 defoamer_0109b091
  • evonik tego foamex 860 defoamer_0109b091

Features Of Evonik TEGO Foamex 860 Defoamer

  1. Highly effective silicone-free defoamer for 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 antifoam performance under dynamic process conditions.

  4. Low dosage requirement, enabling cost-efficient use in sensitive applications.

  5. Stable in neutral to moderately alkaline pH environments (pH 5–10).

Typical Applications Of Evonik TEGO Foamex 860 Defoamer

  1. Waterborne architectural coatings and decorative paints.

  2. Industrial maintenance coatings and coil coatings.

  3. Adhesives and sealants based on acrylic, PVA, or styrene-butadiene emulsions.

  4. Construction chemicals including cementitious mortars and tile adhesives.

  5. Textile auxiliaries such as dyeing and finishing baths.

Specifications Of Evonik TEGO Foamex 860 Defoamer

Chemical TypeNon-silicone, mineral oil–based defoamer with hydrophobic silica and fatty acid derivatives
Product FormWhite to off-white paste
AppearanceHomogeneous, non-separating paste
Primary ApplicationsDefoaming in water-based emulsion systems and aqueous dispersions
Key FeaturesSilicone-free, low-odor, easy dispersion, no re-foaming tendency
BenefitsMaintains gloss and film integrity; suitable for high-shear processing and storage stability
pH Range (1% aqueous dispersion)5.0–10.0
Storage StabilityAt least 12 months in original sealed container at 5–30 °C


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