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% w/w in final formulation.
Thermally stable up to 120°C, maintaining performance during high-shear mixing and elevated processing temperatures.
Non-yellowing and non-staining, preserving clarity and color integrity in sensitive coatings and adhesives.
Architectural and industrial waterborne paints and coatings.
Adhesives and sealants, particularly PVA and SBR-based formulations.
Textile and paper coating applications requiring low-foam rheology control.
Construction chemicals including cementitious mortars and tile adhesives.
Industrial cleaning formulations where foam interference must be minimized.
| Chemical Type | Silicone-polyether copolymer dispersion |
| Product Form | Opaque white liquid |
| Appearance | Viscous, milky white suspension |
| pH (1% aqueous dispersion) | 6.0–7.5 |
| Density @ 25°C | 1.02–1.06 g/cm³ |
| Viscosity @ 25°C | 1,500–3,000 cP (Brookfield RV, spindle #3, 20 rpm) |
| Primary Applications | Waterborne coatings, adhesives, construction chemicals, textile auxiliaries |
| Key Features | Rapid defoaming, persistent antifoam action, broad compatibility, low volatility |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China