New Product Series
Product Description
Modified nano-silica is the core component of silica-based defoamers. It is surface-modified to be organophilic, compatible with both oil and water systems, and adaptable to high-temperature and high-shear conditions.
Main Technical Indicators & Properties
| ltem | Specifications |
|---|---|
| Appearance | White powder |
| SiO₂ (dry basis, %) | ≥98 |
| Moisture (%) | ≤5.0 |
| Loss on ignition (1000℃,%) | ≤10.0 |
| DBP oil absorption (mL/100g) | 260±20 |
| Specific surface area (m²/g) | 110±15 |
| pH value | 6.5–8.5 |
| Conductivity (µS/cm) | ≤300 |
| D50 (µm) | 10.0 |
Applications
Used as a key additive in oil-based, silicone-based, and water-based defoamers. Applied in food processing, wastewater treatment, inks & coatings, textile dyeing, and printing.
Product Features
Strong hydrophobicity, excellent defoaming.
(+1) 312-792-7171
joe.huang@jjsanchen.com
