APPIE
APPIE SAP Test Powders 3 Class 4 STP3-4 Calcium Carbonate Ground
Manufacturer: The Association of Powder Process Industry and Engineering (APPIE)
Material: Calcium carbonate (ground)
particle density : 2.7∼2.8 g/cm3
Chemical component
| Chemical component | % ( weight ) |
|---|---|
| CaO | 54∼56 |
| MgO | 0∼3 |
| SiO2 | 0∼4 |
| AI2O3 | 0∼3 |
| Fe2O3 | 0∼1 |
| Ignition Loss | 42∼45 |
Particle size distribution – measured by Laser Diffraction-Scattering Method
| Undersize (volume%) | Particle size range ( µm ) |
|---|---|
| 10 | 0.31~0.54 |
| 20 | 0.38~0.65 |
| 30 | 0.45~0.79 |
| 40 | 0.57~0.97 |
| 50 | 0.75~1.3 |
| 60 | 0.95~1.7 |
| 70 | 1.2~2.0 |
| 80 | 1.4~2.4 |
| 90 | 1.7~3.0 |
