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

Evonik TEGO Foamex 805 Defoamer

Evonik TEGO Foamex 805 Defoamer is a silicone-free, water-based defoaming agent designed for aqueous systems. It offers rapid foam suppression and lasting antifoam performance in coatings, adhesives, and industrial cleaning formulations. Compatible with anionic, nonionic, and cationic media, it ensures excellent stability and easy dispersion without affecting gloss or substrate wetting.
  • evonik tego foamex 805 defoamer_65574bd7
  • evonik tego foamex 805 defoamer_65574bd7

Features Of Evonik TEGO Foamex 805 Defoamer

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

  2. Outstanding compatibility in water-based systems, including low-VOC and high-solids formulations.

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

  4. Low dosage requirement—typically effective at 0.05–0.3 wt% in final formulation.

  5. Non-staining and non-affecting on gloss, color stability, or substrate adhesion in coated systems.

Typical Applications Of Evonik TEGO Foamex 805 Defoamer

  1. Architectural and industrial waterborne paints and coatings.

  2. Water-based adhesives and sealants.

  3. Construction chemicals—including cementitious slurries, tile grouts, and self-leveling compounds.

  4. Textile auxiliaries such as dyeing and finishing baths.

  5. Industrial cleaning formulations and metalworking fluids.

Specifications Of Evonik TEGO Foamex 805 Defoamer

Chemical TypeSilicone-polyether copolymer dispersion
Product FormWhite to off-white opaque liquid
AppearanceHomogeneous, slightly viscous dispersion
Primary ApplicationsWater-based coatings, adhesives, construction chemicals, textile auxiliaries
Key FeaturesRapid foam elimination, lasting antifoam performance, broad compatibility
BenefitsImproved process efficiency, enhanced surface quality, reduced rework
pH (1% aqueous dispersion)6.0–7.5
Storage Stability≥12 months at 5–30 °C in sealed original container


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *