1) Replace asbestos to be apply for friction material field
3) Widely applied in ceramic, paint, as electrode coating, plastic, insulating material, paper and ect.
Chemical Composition
Item 1 ---- Wollastonite
|
Mesh |
CaO |
SiO2 |
Fe2O3 |
MgO |
Al2O3 |
Whiteness |
Loss on Ignition |
|
100-1250 |
≤43 |
≤46 |
≥0.6 |
≤1.5 |
≤0.6 |
≥80 |
≤3.5 |
Item 2 ---- Acicular Wollastonite
|
Mesh |
CaO |
SiO2 |
Fe2O3 |
Whiteness |
Loss on |
Water |
Length-diameter |
Settling |
|
600-1250 |
≤44 |
≤46 |
≥0.5 |
≥80 |
≤3.0 |
≤1.0 |
10-15:1 |
>80 |
