New Product Series
Product Description
The SCH-506 series is a hydrophilic nano-silica with relatively large particle size, high oil absorption, and low specific surface area.Its particle size, salt content, and oil absorption can be customized to meet customer needs in PE and PVC battery separator applications.
Main Technical Indicators & Properties
| ltem | Specifications |
|---|---|
| Appearance | White powder or granules |
| SiO₂ (dry basis, %) | ≥98 |
| Moisture (%) | ≤6.0 |
| Loss on ignition (1000℃,%) | ≤7.0 |
| DBP oil absorption (mL/100g) | 250±15 |
| Specific surface area (m²/g) | 130±15 |
| pH value | 6–7 |
| Conductivity (µS/cm) | ≤800 |
| D50 (µm) | 15–18 |
| Bulk density (g/L) | ≥140 |
| Fe content (mg/kg) | ≤400 |
Application Fields
Used as a pore-forming agent in PE and PVC battery separators. The product disperses well in polymers, provides high porosity to increase membrane pore ratio, improves pore distribution, and enhances mechanical performance, conductivity, and service life.
Product Features
Developed pore structure, suitable for conventional separator production with low defect rate.
(+1) 312-792-7171
joe.huang@jjsanchen.com
