Whitening calcined alumina
Whitening calcined alumina
This product is small original grain size, large activity, widely used in construction ceramics brick and ceramic glaze color.
Performance: This product is white powder, good whiteness, uniform particle size, small original grain size, high sintering activity. Insoluble in water, insoluble in acid and alkaline solutions.
Main use: Mainly used in ceramic glaze color, building tile body whitening, and due to its similar refractive index with zirconium silicate, can replace the use of zirconium silicate.
Product/ Property |
original grain size |
α- Al2O3 |
Bulk Density |
Surface Area [BET][m2/g] |
Whiteness |
D50 [um] |
Al2O3 |
Na2O |
Fe2O3 [%]≤ |
SiO2 |
LJ-AC-A |
<1 |
91-95 |
3.9 |
4~6 |
93 |
0.5~1.3 |
99.3 |
0.3 |
0.03 |
0.1 |