Blanc Fixe N is natural, fine, high grade crystalline barium sulfate powder. It has acid and alkali resistance, high temperature resistance without losing any property including gloss, whiteness, etc. Blanc Fixe N is one of the most used conventional functional filler and inorganic additive worldwide.
Typical Properties
| BaSO4 content (%) | approx. | 94 | pH value | approx. | 8 |
| Colorimetric index L* (%) | min. | 96.0 | Oil absorption (g/100g) | 11-16 | |
| Mean particle size D50 (μm) | approx. | 2.5 | Density (g/cm3) | 4,2-4,4 | |
| Top cut D97(μm) | max. | 7 | Acid insoluble (%) | max. | 0,3 |
| Volatiles (@105⁰C, %) | max. | 0.1 | Mohs hardness | 3-3,5 | |
| Sieve residue on 325 mesh (%) | max. | through | Refraction index | 1,64 | |
| Fe₂O₃ (%) | max. | 0,05 |
Packaging
25 kgs multi layer paper – PE bag, 500 kgs and 1000 kgs big bags as per customers’ choices.
Storage
Store in cool, dry and well-ventilated areas. For more details, please refer to the material safety data sheet.