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Description
BS-668 is processed by high purity barite. It has excellent chemical inertia. It can't be dissolved in water and acid, except hot concentrated sulfuric acid. It is widely used in painting, plastics, thermosetting plastic powder coatings, rubber, glass, etc.
Technical data
Testing item | Method | Result | |
Barium content | ≥97% | ||
Whiteness | Whiteness instrument | ≥92% | |
Oil absorption | 11~13g/100g | ||
Moisture | ≤0.30% | ||
Water-solubility | ≤0.10% | ||
Specific gravity | Scale | 4.3~4.4 t/m3 | |
PH value | Precision test paper | 7±0.5 | |
Particle size distribution | Average particle size(d50) | Laser granulometer | 1.43μm |
Maximum particle size | Laser granulometer | 6μm | |
Packing: 25Kg/bag
Barium Sulphate BS-668