
| White silica gel | ||
| Appearance | A transparent or translucent particle or block | |
| application | It is mainly used for drying and water proofing. It can also be used as catalyst carrier, adsorbent, separator, pressure swing adsorbent, etc | |
| technical paramete | ||
| Item | parameter | |
| Adsorption capacity | RH=20%,%≥ | 11.2 |
| RH=50%,%≥ | 29.2 | |
| RH=90%,%≥ | 37.6 | |
| Heating decrement,%≤ | 1 | |
| Thermal conductivity KJ/m.hr.°c | 0.63 | |
| Average pore size nm | 2.0-3.0 | |
| Pore volume ml/g | 0.35-0.45 | |
| Specific surface area m²/g | 650-800 | |
| specific heat KJ/kg.°c | 0.92 | |
| PH value | 4 | |
| resistance,Ω.cm | 5630 | |
| Silicon dioxide % ≥ | 98.5 | |
| Qualified rate of ball size,%≥ | 90 | |
| Bulk density, g/L | 784 | |
| Specifications:0.5-1.5mm, 0.5-1mm, 2-4mm, 2-5mm, 4-8mm | ||
| [package] 15kg / bag | ||
| [note] product packaging and specifications can be customized according to customer needs | ||