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

VOK VOK-2038 Defoamer

VOK VOK-2038 Defoamer is a high-performance silicone-based antifoam agent designed for demanding industrial processes including coatings, inks, and chemical manufacturing. 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 2038 defoamer_a0de06b4
  • vok vok 2038 defoamer_a0de06b4

Features Of VOK VOK-2038 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 composition.

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

  5. Non-volatile and non-silicone-residue-forming, minimizing risk of surface defects in coating and printing applications.

Typical Applications Of VOK VOK-2038 Defoamer

  1. Water-based architectural and industrial coatings.

  2. Textile dyeing and finishing auxiliaries.

  3. Agrochemical formulation (EC, SC, SE, and EW suspensions).

  4. Industrial cleaning and detergent concentrates.

  5. Paper coating and sizing processes.

Specifications Of VOK VOK-2038 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)1.02–1.06 g/cm³
Viscosity (25°C, mPa·s)150–350
Storage Stability≥12 months in unopened original container at 5–30°C
Primary ApplicationsCoatings, agrochemicals, textiles, cleaning agents, paper


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