Name: Dow DOWSIL 901H Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL 901H Defoamer

High-efficiency silicone-based defoaming agent effective at low addition levels.
Excellent compatibility with water-based systems including latex, emulsions, and coatings.
Provides rapid foam knockdown and sustained foam suppression under dynamic process conditions.
Thermally stable and performs consistently across a broad temperature range (5–60 °C).
Low volatility and non-yellowing—ideal for clear or color-sensitive formulations.

Typical Applications Of Dow DOWSIL 901H Defoamer

Chemical Type	Dimethyl polysiloxane-based emulsion
Product Form	Opaque white liquid
Appearance	Homogeneous milky emulsion
pH (1% aqueous dispersion)	6.0–7.5
Specific Gravity (25 °C)	0.98–1.02 g/cm³
Viscosity (Brookfield LV, 25 °C)	50–150 mPa·s
Primary Applications	Water-based coatings, adhesives, construction chemicals, textiles
Key Features	Rapid defoaming, long-term antifoam stability, low odor, easy dispersion

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