Name: Dow DOWSIL 8590 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL 8590 Defoamer

Highly effective silicone-based defoamer for rapid foam knockdown and long-term foam suppression.
Excellent compatibility with water-based systems, including acrylics, vinyl acetate copolymers, and styrene-butadiene emulsions.
Low dosage requirement—typically effective at 0.05–0.3 wt% active in final formulation.
Stable under high-shear mixing and elevated temperature conditions common in industrial processing.
Non-yellowing and does not adversely affect film clarity or gloss in finished coatings and adhesives.

Typical Applications Of Dow DOWSIL 8590 Defoamer

Architectural and industrial waterborne paints and coatings.
Adhesives and sealants, especially pressure-sensitive and latex-based formulations.
Textile and leather finishing auxiliaries, including dye baths and softener solutions.
Construction chemicals such as cementitious tile adhesives and self-leveling underlayments.
Water-based inks and overprint varnishes in flexible packaging printing.

Chemical Type	Silicone oil-in-water emulsion
Product Form	Opaque white liquid
Appearance	Uniform milky dispersion, no phase separation
Primary Applications	Waterborne coatings, adhesives, construction chemicals, textile auxiliaries
Key Features	Rapid defoaming, persistent antifoam performance, low-foaming addition
Benefits	Improved process efficiency, enhanced product appearance, reduced surface defects
pH (1% aqueous dilution)	6.0–7.5
Specific Gravity (25°C)	1.00–1.04 g/cm³

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