Highly effective silicone-based defoamer with rapid knock-down and lasting foam suppression.
Excellent compatibility with water-based systems, including acrylic, styrene-acrylic, and vinyl acetate 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, suitable for clear coatings and light-colored industrial formulations.
Architectural and industrial waterborne paints and coatings.
Textile printing pastes and pigment dispersions.
Adhesives and sealants, especially PVA and SBR-based systems.
Construction chemicals including cementitious mortars and tile grouts.
Water treatment formulations requiring controlled foaming behavior.
| Chemical Type | Silicone-polyether copolymer dispersion |
| Product Form | White to off-white opaque liquid |
| Appearance | Homogeneous, slightly viscous emulsion |
| pH (1% aqueous dilution) | 6.0–7.5 |
| Density (25°C) | 0.98–1.02 g/cm³ |
| Viscosity (25°C, Brookfield LVT, Spindle #3, 6 rpm) | 1,500–3,500 mPa·s |
| Primary Applications | Water-based coatings, adhesives, construction chemicals, textiles |
| Key Features | Rapid defoaming, long-term antifoam stability, low odor, easy dispersion |
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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