Name: Dow DOWSIL AC-8066 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL AC-8066 Defoamer

Highly effective silicone-based defoamer for rapid foam knockdown 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% active in final formulations.
Thermally stable up to 120°C, maintaining performance during high-temperature polymerization and processing.
Non-yellowing and non-silicone-residue-forming, ensuring clarity and surface integrity in sensitive coatings and adhesives.

Typical Applications Of Dow DOWSIL AC-8066 Defoamer

Chemical Type	Silicone oil-in-water emulsion
Product Form	Opaque white liquid
Appearance	Homogeneous, pourable emulsion
pH (1% aqueous dispersion)	6.0–7.5
Specific Gravity (25°C)	1.00–1.04 g/cm³
Viscosity (Brookfield, RV, #3 spindle, 20 rpm, 25°C)	1,500–3,500 cP
Active Content	25–28 wt%
Primary Applications	Waterborne coatings, adhesives, construction chemicals, textile auxiliaries

Get in Touch with ERICW

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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