Name: VOK VOK-K7 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of VOK VOK-K7 Defoamer

Highly effective silicone-based defoaming agent with rapid knock-down and lasting foam suppression.
Excellent compatibility with water-based systems, including anionic, nonionic, and cationic formulations.
Thermally stable up to 120°C, maintaining performance under elevated process temperatures.
Low dosage requirement—effective at 0.05–0.3% w/w in most industrial applications.
Non-hazardous formulation compliant with REACH and GHS classification for safe handling and transport.

Typical Applications Of VOK VOK-K7 Defoamer

Paints and coatings manufacturing (roller, spray, and dip coating lines).
Industrial cleaning formulations, including alkaline and acidic detergents.
Textile wet-processing auxiliaries (scouring, dyeing, and finishing baths).
Water treatment systems involving biological or chemical oxidation processes.
Adhesive and sealant production where air entrapment compromises viscosity and film integrity.

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous, slightly viscous emulsion
pH (1% aqueous solution)	6.0–7.5
Density (20°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 Applications	Defoaming in aqueous industrial processes

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China