Composition formula | 4MgCO3•Mg(OH)2•4H2O |
---|---|
Appearance | White powder |
Specific gravity | 2.24- 2.25 |
Mohs hardness | 3.5 |
Refractive index | 1.52 - 1.55 |
Decomposition temperature | approx. 220 ℃ |
Plate-shaped | Comparison/ general-purpose product (our product) |
|
---|---|---|
Avarage particle size(μm) | 0.9 | 6.8 |
Specific surface area(m2/g) | 17 | 45 |
Oil absorption(ml/100g) | 116 | 124 |
Loss on ignition(%) | 55 | 55 |
MgO(%) | 43.4 | 41.7 |
Aspect ratio | 10 | ー |