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Audited Supplier | Modified ultrafine barium sulfate |
| Chemical formula: BaSO4 |
| Properties: high whiteness, ultra-fine, uniform particle size distribution, excellent dispersibility and processing performance. |
| Application: It can be used as advanced filler and extender pigment, widely used in advanced powder coatings, high-gloss PP, engineering plastics, ink, rubber, electronics and other high-end products. |
| Packaging: Plastic woven bags lined with plastic film bags or kraft paper bags, net weight 25kg/bag, and can be packaged according to user requirements. |
| Project | Technical Specification | |
| Premium grade | First class | |
| Barium sulfate (calculated on a dry basis), %≥ | 97.5 | 97 |
| pH value | 6.0~9.0 | 6.0~9.0 |
| Whiteness, ≥ | 95 | 90 |
| Residue on sieve (30μm), %≤ | 0.05 | 0.1 |
| Oil absorption, g/100g | 15~25 | 15~25 |
| Dispersibility μm, ≤ | 15 | 20 |
| Moisture, %≤ | 0.15 | 0.3 |
| Particle size (D50) μm | 0.9~1.2 | |
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |
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