Highly effective silicone-polyether hybrid defoamer with rapid knock-down and long-term foam suppression.
Excellent compatibility and stability in water-based emulsions, including acrylic, styrene-butadiene, and vinyl acetate systems.
Low dosage efficiency—effective at 0.05–0.3% w/w in most polymerization and formulation processes.
Non-staining and non-silicone-residue-forming, minimizing surface defects in final coatings and adhesives.
pH-stable across broad range (pH 4–12), supporting use in both acidic and alkaline process environments.
Emulsion polymerization (e.g., synthetic rubber, latex paints, and pressure-sensitive adhesives).
Architectural and industrial waterborne coatings production.
Textile auxiliaries, including dyeing and finishing baths.
Construction chemicals such as cement admixtures and tile grouts.
Water treatment formulations where persistent foam interferes with clarification or dosing.
| Chemical Type | Silicone-polyether copolymer dispersion |
| Product Form | Opaque white liquid |
| Appearance | Homogeneous, slightly viscous suspension |
| Primary Applications | Emulsion polymerization, waterborne coatings, textile processing |
| Key Features | Rapid foam collapse, low-foaming re-entrainment, thermal stability up to 90°C |
| Benefits | Improved reactor efficiency, reduced batch cycle time, enhanced product clarity |
| pH Range (1% aqueous dilution) | 6.0–8.5 |
| Storage Stability | 12 months unopened at 5–30°C |
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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