Highly effective silicone-based defoamer for rapid foam knock-down in demanding aqueous systems.
Excellent compatibility and stability in anionic, nonionic, and low-VOC formulations.
Low dosage efficiency—effective at concentrations as low as 0.05–0.3% w/w in most applications.
Minimal impact on substrate wetting, gloss, or film integrity in finished coatings and inks.
Good storage stability with no phase separation or viscosity drift under standard warehouse conditions.
Architectural waterborne paints and interior/exterior emulsion coatings.
Industrial maintenance coatings including primers, topcoats, and rust-inhibitive systems.
Water-based inks for flexographic and gravure printing.
Construction chemicals such as cementitious tile adhesives and self-leveling underlayments.
Textile auxiliaries including dyeing and finishing baths where foam control is critical.
| Chemical Type | Silicone-polyether copolymer dispersion |
| Product Form | Opaque white liquid |
| Appearance | Homogeneous milky dispersion |
| pH (1% aqueous dilution) | 6.0–7.5 |
| Density (20°C) | 1.01–1.04 g/cm³ |
| Viscosity (Brookfield RVT, spindle #3, 20 rpm, 25°C) | 1,500–3,500 mPa·s |
| Primary Applications | Waterborne coatings, inks, construction chemicals, textile processing |
| Key Features | Rapid defoaming, long-term antifoam persistence, low odor, easy incorporation |
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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