Name: VOK VOK-83O Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of VOK VOK-83O Defoamer

Highly effective silicone-based defoaming agent for rapid foam knockdown and long-term foam suppression.
Excellent compatibility with water-based systems, including emulsions, coatings, and industrial cleaning formulations.
Low dosage requirement—typically effective at 0.05–0.3% w/w in most applications.
Thermally stable up to 120°C, maintaining performance under elevated process temperatures.
Non-yellowing and inert toward common pigments, resins, and surfactants.

Typical Applications Of VOK VOK-83O Defoamer

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous milky dispersion
pH (1% aqueous dilution)	6.0–7.5
Specific Gravity (25°C)	1.01–1.04 g/cm³
Viscosity (25°C, mPa·s)	150–350
Storage Stability	≥12 months in unopened original container at 5–30°C
Primary Applications	Water-based coatings, textile auxiliaries, cleaning formulations

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