Name: Evonik TEGO Airex 902 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik TEGO Airex 902 Defoamer

Highly effective silicone-free defoamer for aqueous systems.
Excellent compatibility and low tendency to cause surface defects in sensitive coatings.
Rapid foam breakdown with long-lasting antifoam performance under dynamic process conditions.
Stable in acidic to neutral pH ranges (pH 3–7), supporting broad formulation flexibility.
Low VOC content, supporting compliance with stringent environmental and regulatory requirements.

Typical Applications Of Evonik TEGO Airex 902 Defoamer

Chemical Type	Polyether-modified nonionic surfactant blend
Product Form	Opaque liquid
Appearance	Off-white to light beige, homogeneous liquid
pH (1% aqueous solution)	5.5–7.0
Density at 20 °C	1.02–1.06 g/cm³
Viscosity at 25 °C	150–300 mPa·s
Solubility	Partially water-miscible; forms stable dispersion upon stirring
Storage Stability	At least 12 months in original sealed container at 5–30 °C

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E-mail: wangxingqiang@ericwchem.com
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