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

Features Of Evonik TEGO 902W Defoamer

Highly effective silicone-based defoamer for rapid foam knock-down and long-term foam suppression.
Excellent compatibility with water-based systems, including acrylic, styrene-acrylic, and vinyl acetate copolymer dispersions.
Low dosage requirement — typically effective at 0.1–0.5 % w/w in final formulation.
Good storage stability and resistance to phase separation under standard ambient conditions.
Non-yellowing and suitable for applications requiring optical clarity and color stability.

Typical Applications Of Evonik TEGO 902W Defoamer

Chemical Type	Silicone emulsion (polydimethylsiloxane-based)
Product Form	Opaque white liquid
Appearance	White to off-white, slightly opalescent emulsion
pH (1% aqueous dispersion)	6.0–7.5
Density (20 °C)	Approx. 1.01–1.03 g/cm³
Viscosity (25 °C, Brookfield RV, spindle #3, 20 rpm)	150–400 mPa·s
Primary Applications	Water-based coatings, adhesives, and printing systems
Key Features	Rapid defoaming, low-foaming during incorporation, good shear stability

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