Highly effective silicone-based defoamer for rapid foam knockdown and sustained foam suppression.
Excellent compatibility with water-based systems, including acrylic, vinyl acetate, and styrene-butadiene emulsions.
Low dosage requirement—effective at 0.05–0.3 wt% in most polymerization and coating processes.
Thermally stable up to 120°C, maintaining performance during high-temperature reaction and drying stages.
Non-yellowing and low-volatility formulation, supporting clear-coat and high-gloss end-use requirements.
Emulsion polymerization (e.g., SBR, VAE, acrylic latex production).
Architectural and industrial waterborne coatings and paints.
Adhesives and sealants manufacturing, especially pressure-sensitive and construction-grade formulations.
Textile and paper coating applications requiring low surface tension and minimal residue.
Industrial cleaning and metalworking fluid concentrates where foam control is critical during agitation.
| Chemical Type | Silicone-polyether copolymer dispersion |
| Product Form | Opaque white liquid |
| Appearance | Homogeneous, slightly viscous milky dispersion |
| pH (1% aqueous dilution) | 6.0–7.5 |
| Specific Gravity (25°C) | 1.02–1.06 g/cm³ |
| Viscosity (Brookfield, #2 spindle, 20 rpm, 25°C) | 500–1,500 cP |
| Primary Applications | Waterborne emulsions, coatings, adhesives, textile auxiliaries |
| Key Features | Fast-acting, long-lasting, non-silicone-residue, easy dispersion |
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E-mail: wangxingqiang@ericwchem.com
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