Barium sulfate acting on titanium dioxide and pigment in plastic gasket can reduce the addition of pigment and save about 10% of the cost.
| Apperance | White Powder |
| D50 (μm) | 3 |
| D97 (μm) | 7.3 |
| Content (%) | min≥98 |
| Whiteness (%) | min≥97.7 |
| Moisture (%) | max≤0.2-0.3 |
| Oil Absorption g/100g | 12~14 |
| Ph Value | 7±0.5 |
| Specific Gravity g/cm3 | 4.3-4.4 |
| Loss on ignition (%) | 0.31 |
| Matter soluble in water | max≤0.2 |
| Particle size Customize | Yes |