Name: Ashland Advantage AM831 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Ashland Advantage AM831 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 efficiency—effective at 0.05–0.3 wt% in most formulations.
Thermally stable up to 120°C, maintaining performance during high-shear mixing and elevated-temperature processing.
Non-yellowing and non-staining, preserving clarity and color integrity in sensitive coatings and adhesives.

Typical Applications Of Ashland Advantage AM831 Defoamer

Architectural and industrial waterborne paints and coatings.
Adhesives and sealants, especially pressure-sensitive and construction-grade formulations.
Textile and leather finishing auxiliaries.
Water-based inks and overprint varnishes.
Construction chemicals such as cementitious tile adhesives and grouts.

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	White to off-white viscous liquid
Appearance	Opaque, homogeneous dispersion
pH (1% aqueous dilution)	6.0–7.5
Specific Gravity (25°C)	1.02–1.06 g/cm³
Viscosity (Brookfield RV, 25°C, Spindle #3, 20 rpm)	3,000–6,000 cP
Primary Applications	Waterborne coatings, adhesives, construction chemicals, textiles
Key Features	Rapid foam collapse, low-foam re-entrainment, broad compatibility, 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