precipitated barium sulfate
Target and type | 325 mesh | 800 mesh | 1250 mesh | 2000 mesh | 3000 mesh |
BaSO4 % | ≥98 | ≥98 | ≥98 | ≥98 | ≥98 |
PH | 6.5-7 | 6.5-7 | 6.5-7 | 6.5-7 | 6.5-7 |
Fe % | ≤0.005 | ≤0.004 | ≤0.004 | ≤0.004 | ≤0.004 |
Whiteness | ≥95 | ≥95 | ≥95 | ≥96 | ≥96 |
Oil absorption g/100g | 15-25 | 15-25 | 18-25 | 18-25 | 18-25 |
Moisture % | ≤0.03 | ≤0.03 | ≤0.02 | ≤0.02 | ≤0.02 |
starsea brand precipitated barium sulfate widely used in coating, brake.