Highly effective defoamer specifically engineered for alkaline pulp and paper processing environments.
Excellent thermal and shear stability under high-temperature refining and bleaching conditions.
Low volatility and minimal residue formation, ensuring consistent performance and reduced system fouling.
Good compatibility with common pulp additives including retention aids and wet-strength resins.
Ready-to-use liquid formulation requiring no pre-dilution or emulsification prior to dosing.
Defoaming in kraft pulping digesters and brownstock washers.
Control of foam during oxygen delignification and peroxide bleaching stages.
Anti-foam treatment in mechanical pulp refining and TMP production lines.
Stabilization of foam-sensitive stock approaches in paper machine headboxes and white water systems.
| Chemical Type | Functional silicone fluid (polydimethylsiloxane-based with reactive siloxane modifiers) |
| Product Form | Clear to slightly hazy, low-viscosity liquid |
| Appearance | Pale yellow to straw-colored liquid |
| Primary Applications | Defoaming in alkaline pulp processing and bleaching |
| Key Features | Alkaline-stable, non-ionic, shear-resistant |
| Recommended Storage Temperature | 5–30 °C (41–86 °F) |
| Shelf Life (Unopened) | 24 months from date of manufacture |
| Regulatory Compliance | Compliant with EU REACH; suitable for indirect food-contact applications per FDA 21 CFR §175.300 (when used as directed) |
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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