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

VOK VOK-2720 Defoamer

VOK VOK-2720 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 regulatory compliance across global markets.
  • vok vok 2720 defoamer_e35dd97c
  • vok vok 2720 defoamer_e35dd97c

Features Of VOK VOK-2720 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 in most process applications.

  4. Thermally stable up to 120°C, maintaining performance under elevated processing temperatures.

  5. Non-volatile residue and low odor profile, supporting compliance with occupational health and safety standards.

Typical Applications Of VOK VOK-2720 Defoamer

  1. Water-based coatings and architectural paints.

  2. Industrial cleaning formulations including CIP (Clean-in-Place) detergents.

  3. Textile wet-end processing and dyeing auxiliaries.

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

  5. Papermaking process aids, particularly in coating and sizing applications.

Specifications Of VOK VOK-2720 Defoamer

Chemical TypeSilicone-polyether copolymer dispersion
Product FormOpaque white liquid
AppearanceHomogeneous milky dispersion
pH (1% aqueous solution)6.0–7.5
Density (25°C)1.01–1.04 g/cm³
Viscosity (25°C)80–150 mPa·s
Primary ApplicationsDefoaming in water-based industrial formulations
Key FeaturesRapid knock-down, long-term foam suppression, shear-stable


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