Wollastonite is a naturally occurring white mineral, with hardness of 4 to 5 Mho. Wollastonite is alkaline, inert, has low loss on ignition, low water solubility. It also improves tear strength, dielectric properties and retains mechanical properties at elevated temperatures.
SiO2 | 46.5% |
CaO | 45.5% |
MgO | 0.88% |
Fe2O3 | 0.78% |
Al2O3 | 0.75% |
Specific Gravity | 2.8 |
Hardness | 4 to 5 Mho |
Capacity: 100,000 MT/Year