Name: Evonik TEGO 901W Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Evonik TEGO 901W 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 emulsions.
Low dosage requirement—typically effective at 0.05–0.3 wt% in final formulation.
Stable under high-shear mixing and elevated temperatures up to 80 °C.
Non-yellowing and does not impair gloss or film integrity in finished coatings.

Typical Applications Of Evonik TEGO 901W Defoamer

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	White to off-white liquid
Appearance	Opaque, slightly viscous dispersion
Primary Applications	Water-based coatings, adhesives, construction chemicals
Key Features	Rapid defoaming, low foaming tendency, excellent storage stability
Benefits	Maintains clarity and gloss; no adverse effect on rheology or drying behavior
pH (1% aqueous dispersion)	6.0–7.5
Storage Stability	≥12 months at 5–30 °C in original sealed container

Get in Touch with ERICW

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Contact With Us:

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