Fine-sil519 is manufactured by special processing technology. Its surface has good compatibility with plastics after treatment. It is applied to plastic antistatic masterbatch, open electrostatic masterbatch and other special masterbatch.
| project | 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 |
| Package(kg/bag) | 5kg |
| Other | Special treatment |