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

VOK VOK-2722 Defoamer

VOK VOK-2722 Defoamer is a high-performance silicone-based antifoam agent designed for demanding industrial applications including coatings, inks, and chemical processing. It delivers rapid foam suppression, excellent stability, and low dosage efficiency while maintaining compatibility with water- and solvent-based systems. Trusted for consistent performance and minimal residue across diverse formulations.
  • vok vok 2722 defoamer_8795418c
  • vok vok 2722 defoamer_8795418c

Features Of VOK VOK-2722 Defoamer

  1. High-efficiency silicone-based defoaming action in both aqueous and emulsion systems.

  2. Excellent compatibility with anionic, nonionic, and cationic surfactants commonly used in industrial formulations.

  3. Low dosage requirement—effective at 0.05–0.3% w/w depending on foam severity and system pH.

  4. Thermally stable up to 120°C, maintaining performance during high-temperature processing stages.

  5. Non-volatile and non-skin-irritating, supporting safer handling and compliance with OSHA and REACH guidelines.

Typical Applications Of VOK VOK-2722 Defoamer

  1. Water-based coatings and architectural paints.

  2. Industrial cleaning formulations including CIP (clean-in-place) detergents.

  3. Textile auxiliaries such as dyeing and finishing baths.

  4. Agrochemical suspension concentrates (SC) and emulsifiable concentrates (EC).

  5. Construction admixtures, especially concrete superplasticizers and grouts.

Specifications Of VOK VOK-2722 Defoamer

Chemical TypeSilicone-polyether copolymer dispersion
Product FormOpaque white liquid
AppearanceHomogeneous milky dispersion
pH (1% aqueous solution)6.0–7.5
Specific Gravity (25°C)0.98–1.02 g/cm³
Viscosity (25°C, mPa·s)150–300
Storage Stability≥12 months in unopened original container at 5–30°C
Primary ApplicationsCoatings, cleaners, textiles, agrochemicals, construction chemicals


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