Name: Evonik TEGO Airex 411 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik TEGO Airex 411 Defoamer

Highly effective silicone-free defoamer for aqueous systems.
Excellent compatibility with a broad range of water-based formulations, minimizing risk of surface defects.
Rapid knock-down and long-term foam suppression, even under dynamic process conditions.
Low dosage requirement, offering cost efficiency without compromising performance.
Stable in neutral to mildly alkaline pH environments (pH 5–9).

Typical Applications Of Evonik TEGO Airex 411 Defoamer

Water-based architectural coatings and decorative paints.
Industrial maintenance coatings and protective primers.
Textile printing pastes and pigment dispersions.
Agrochemical suspension concentrates (SC) and emulsifiable concentrates (EC).
Construction chemicals including cementitious tile adhesives and self-leveling compounds.

Chemical Type	Non-silicone polyether-based defoamer
Product Form	Liquid
Appearance	Opaque white to off-white emulsion
pH (1% aqueous solution)	6.0 – 7.5
Density (20 °C)	Approx. 1.02 – 1.06 g/cm³
Viscosity (25 °C)	50 – 200 mPa·s (Brookfield RV, spindle #3, 20 rpm)
Solubility / Miscibility	Readily dispersible in water; forms stable dilutions
Storage Stability	At least 12 months in original sealed container at 5–30 °C

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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Have a Questions? Call Us:

15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China