Name: Dow DOWSIL SH 5507 M Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL SH 5507 M Defoamer

High-efficiency silicone-based defoaming agent designed 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 — effective at 0.05–0.3 wt% in most formulations, minimizing impact on final product properties.
Thermally stable up to 120 °C, supporting high-temperature processing and storage conditions.
Non-yellowing and non-silicone-residue-forming, preserving clarity and surface aesthetics in sensitive coatings and adhesives.

Typical Applications Of Dow DOWSIL SH 5507 M Defoamer

Architectural and industrial waterborne paints and coatings.
Adhesives and sealants, particularly latex-based pressure-sensitive and construction adhesives.
Textile and paper coating formulations requiring low-foam rheology control.
Construction chemicals, including cementitious tile adhesives and grouts.
Water-based inks and overprint varnishes for flexible packaging and graphic arts.

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
Viscosity (Brookfield RV, 25 °C, spindle #3, 20 rpm)	100–300 mPa·s
Active Content	28–32 wt%
Primary Applications	Waterborne coatings, adhesives, construction chemicals, textile finishes

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