Barium sulfate masterbatch, alias: Barite. It is a kind of ultra-fine barium sulfate with high concentration and high whiteness activated by surface treatment with polydilute polymers (such as polyethylene, polypropylene, polystyrene, etc.) as the carrier.
| SPECIFICATION | ||
| Apperance | White Powder | |
| D50 (μm) | max | 0.71 |
| BaSO4 content (%) | 99.01 | |
| Volatile matter (105℃) | max | 0.2 |
| Whiteness (%) | min | 99.35 |
| Oil Absorption g/100g | 13 | |
| Ph Value | 9 | |
| Specific Gravity g/cm3 | 4.2~4.3 | |
| Water Soluble Matters (%) | max | 0.06 |
| Refraction Index | 1.64 | |
| Iron Fe (%) | max | 0.003 |
| Electrical Conductivity (Us/cm) | max | 150 |