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

VOK VOK-2028 Defoamer

VOK VOK-2028 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 compatibility, and long-term stability without affecting product clarity or performance. Trusted for reliability across aqueous and solvent-based systems.
  • vok vok 2028 defoamer_d765311f
  • vok vok 2028 defoamer_d765311f

Features Of VOK VOK-2028 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 and low-odor, supporting safer handling and compliance with industrial hygiene standards.

Typical Applications Of VOK VOK-2028 Defoamer

  1. Water-based paints and architectural coatings manufacturing.

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

  3. Textile wet-end processing, such as dyeing and finishing baths.

  4. Adhesives and sealants production, particularly latex-based systems.

  5. Agrochemical tank-mix applications to prevent foam-induced spray drift and uneven coverage.

Specifications Of VOK VOK-2028 Defoamer

Chemical TypeSilicone-polyether copolymer dispersion
Product FormOpaque white liquid
AppearanceHomogeneous milky dispersion
pH (1% aqueous dilution)6.0–7.5
Specific Gravity (25°C)1.02–1.05 g/cm³
Viscosity (Brookfield RV, 25°C)150–350 mPa·s
Storage Stability≥12 months in unopened original container at 5–30°C
Primary ApplicationsIndustrial coatings, cleaning agents, textiles, agrochemicals, adhesives


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