Name: Evonik TEGO Foamex 833 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik TEGO Foamex 833 Defoamer

Highly effective silicone-based defoamer with rapid foam knock-down and excellent long-term foam suppression.
Outstanding compatibility in water-based systems, including low-VOC and high-solids formulations.
Low dosage requirement — effective at 0.05–0.3 % w/w in most applications.
Thermally stable up to 120 °C, supporting processing under elevated temperature conditions.
Non-yellowing and non-staining — suitable for clear coatings and light-colored industrial finishes.

Typical Applications Of Evonik TEGO Foamex 833 Defoamer

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	White to off-white liquid
Appearance	Opaque, slightly viscous emulsion
pH (1% aqueous solution)	6.0–7.5
Density (20 °C)	Approx. 1.02 g/cm³
Viscosity (25 °C, Brookfield RV, spindle #3, 20 rpm)	500–1500 mPa·s
Primary Applications	Water-based coatings, adhesives, inks, construction chemicals
Key Features	Rapid defoaming, persistent antifoam action, low-foaming addition

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