|
 |
| Nanometer activated calcium
carbonate
|
| Technical parameters ( Standard:
QB/T2004-03 ) |
CaO) content% |
≥ 54.8 |
 |
MgO content % |
≤ 0.3 |
Hcl insolubles content
% |
≤ 0.1 |
Fe content % |
≤ 0.04 |
Mn content % |
≤ 0.004 |
Volatiles content at
105°C % |
≤ 0.5 |
PH value |
8.5~10.0 |
Whiteness |
≥ 95 |
Specific surface area
m2/ g |
≥ 19 |
Density g/cm3 |
2.50~2.60 |
Average grain diameter
Um |
≤ 0.08 |
Oil absorption number
g/100g |
≤ 55 |
Ignition loss % |
43.0~45.5 |
|
|
|
