Name: Evonik TEGO Foamex 815N Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik TEGO Foamex 815N Defoamer

Highly effective silicone-based defoamer with rapid knock-down and lasting foam suppression.
Excellent 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 high-temperature processing conditions.
Non-yellowing and non-silicone-residue-forming, ensuring clarity and surface integrity in final products.

Typical Applications Of Evonik TEGO Foamex 815N Defoamer

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous, slightly viscous dispersion
pH (1% aqueous dilution)	6.0–7.5
Density (20 °C)	Approx. 1.02–1.04 g/cm³
Viscosity (25 °C, Brookfield RV, spindle #3, 20 rpm)	1,500–3,000 mPa·s
Primary Applications	Water-based coatings, adhesives, construction chemicals, textiles
Key Features	Rapid defoaming, long-term antifoam stability, low odor, easy dispersibility

Get in Touch with ERICW

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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