Silica for Plastics
FINE-SIL519 is manufactured through a special processing technology. After surface treatment, it has good compatibility with plastics and is used in plastic antistatic masterbatches, opening antistatic masterbatches and other special masterbatches.
| Item | FINE-SIL519 |
|---|---|
| SiO₂ (Dry Basis) % | ≥98 |
| Moisture (%) | 3–6 |
| Sulfate (%) | ≤0.5 |
| pH Value | 6.5-7.5 |
| Iron Content (mg/kg) | ≤160 |
| Specific Surface Area (m²/g) | ≥220 |
| Median Particle Size | 3µm |
| Packaging (kg/bag) | 5kg |
| Others | Specially Treated |