Name: Evonik TEGO Airex 921 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik TEGO Airex 921 Defoamer

Highly effective silicone-free defoamer for aqueous systems.
Excellent compatibility with a broad range of water-based formulations without causing surface defects.
Rapid defoaming and long-term foam suppression even under dynamic process conditions.
Low dosage requirement ensures cost efficiency and minimal impact on final product properties.
Readily dispersible in water and stable across wide pH range (pH 4–12).

Typical Applications Of Evonik TEGO Airex 921 Defoamer

Chemical Type	Polyether-modified nonionic surfactant blend
Product Form	Opaque liquid
Appearance	White to off-white viscous liquid
Primary Applications	Defoaming in water-based coatings, adhesives, and construction chemicals
Key Features	Silicone-free, low-foaming, easy dispersion, pH-stable
Benefits	No surface defects, rapid knock-down, long-term antifoam performance
Storage Stability	At least 12 months in original sealed container at 5–30 °C

Get in Touch with ERICW

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E-mail: wangxingqiang@ericwchem.com
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15921782326
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