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—typically effective at 0.05–0.3 wt% active in final formulation.
Thermally stable up to 120°C, maintaining performance during high-temperature processing and storage.
Non-yellowing and low-volatility, supporting clarity and long-term stability in sensitive coatings and adhesives.
Architectural and industrial waterborne paints and coatings.
Water-based adhesives and sealants, including PVA and SBR formulations.
Construction chemicals such as cementitious tile adhesives and grouts.
Textile printing pastes and pigment dispersions.
Industrial cleaning solutions and metalworking fluid concentrates.
| Chemical Type | Silicone-based emulsion (polydimethylsiloxane + hydrophobic silica) |
| Product Form | White to off-white stable aqueous emulsion |
| Appearance | Opaque, milky liquid with slight opalescence |
| pH (1% aqueous dilution) | 6.0–7.5 |
| Specific Gravity (25°C) | 1.00–1.04 g/cm³ |
| Viscosity (Brookfield, LVT, Spindle #3, 20 rpm, 25°C) | 50–200 mPa·s |
| Active Content | 25–28 wt% |
| Freeze-Thaw Stability | Stable after three cycles (−15°C for 16 h / 25°C for 8 h) |
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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