High Purity Barium Sulfate
Our high-purity barite powder is a premium natural barium sulfate filler specially developed for coatings and plastic industries. Compared with precipitated barium sulfate, it offers excellent cost performance with stable and reliable quality, effectively reducing overall formulation costs while maintaining outstanding filler performance. The product features high whiteness, high purity, good chemical inertness and excellent dispersion in resin systems. Particle size can be customized and adjusted flexibly to meet customers’ special technical requirements on fineness and purity. It significantly improves surface smoothness, gloss, weather resistance and dimensional stability of finished products, making it an ideal economical and functional filler for various coating and plastic applications.
| Index & Standard | Analysis Result |
| BaSO4 Content | ≥97% |
| Whiteness (dry) | ≥90 |
| Specific Gravity | ≥4.35 g/m3 |
| Particle Size (D50) | 5-7 um |
| Oil Absorption | ≤ 15 ml /100 g |
| PH Value | 7±1 |
| Moisture | ≤0.15% |
| The Residue (325 mesh) | no |






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