â—† Muscovite
Chemical components
Chemical composition
| SiO2 | Al2O3 | K2O | Fe2O3 | CaO | Na2O | MgO | H2O |
Contents(%) | 47.32 | 33.25 | 11.82 | 1.81 | 0.03 | 0.96 | 0.91 | 2.7 |
Physical properties
Density (g/m3) | Refractive index | Whiteness (%) | Moisture (%) | Radius-thickness ratio | Heat Resistance (° C) | L.O.I. (%) |
2.80 | 1.60 | 70-80 | < 1% | >60 | 1300 | 2.82-2.9 |
â—†mica powder
Wet mica powder physical and chemical indicators:
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Size
| Screen margin (%) | Sand Content (%) | Bulk density (g/cm3) | Water content (%) | Loss on Ignition (%) | Whiteness | Radius-thickness ratio |
125um (120 mesh) | 250um < 0.1 125um | ＜3.0 | ≤1.0 | ≤0.3 |
