Paint Grade Barite Powder
Application: widely used as filler in painting and coating plastic, rubber, ceramic, ink,paper making, chemical fiber and so on.
Packing: Packed in 50kg or 1000kg PP woven bags, or as per buyer’s requirements.
Specification:
| 325 | 400 | 800 | 1250 | 2000 | 2500 | |
| Specific Gravity | 4.3-4.4 | 4.3-4.4 | 4.3-4.4 | 4.3-4.4 | 4.3-4.4 | 4.3-4.4 |
| Ba(sr)SO4 | 95% min | 96%min | 97%min | 97%min | 97%min | 97%min |
| Whiteness | 88%-90% | 90%-92% | 93%min | 94%min | 94%min | 95%min |
| Particle Size | 45 | 38 | 18 | 10 | 6.5 | 5 |
| Oil Absorption% | 6-10 | 9-13 | 10-14 | 11-15 | 12-16 | 12-16 |
| Ph Value | 6-9 | 6-10 | 6-10 | 6-10 | 6-10 | 6-10 |
| SiO2 | 0.5%-1.2% | 0.5%-1.2% | 0.5%-1.2% | 0.5%-1.2% | 0.5%-1.2% | 0.5%-1.2% |
| Fe2O3 | 0.5%max | 0.5%max | 0.5%max | 0.5%max | 0.5%max | 0.5%max |
| Al2O3 | 0.1max | 0.1max | 0.1max | 0.1max | 0.1max | 0.1max |
| CaO | 0.3%max | 0.3%max | 0.3%max | 0.3%max | 0.3%max | 0.3%max |
| Loss on Ignition | 1%max | 1%max | 1%max | 1%max | 1%max | 1%max |
| Moisture | 0.3%max | 0.3%max | 0.3%max | 0.3%max | 0.3%max | 0.3%max |
| 325 mesh Passing rate | 99%min | 99.5%min | 100%min | 100%min | 100%min | 100%min |
