China Manufacture Supply Cheap Price Wollastonite Powder For Sale
Wollastonite Powder
1. suitable for plastic, rubber,coating,ceramic, friction material, insulation material, material of construction industries.
2. get the related certificates
3. Stable product
Chemical Compositions
term | Result |
Granularity(mesh) | 325-1250 |
Ratio of length to diameter(L/D) | 8-25 |
absorption oil value (g/100g) | 20-26 |
Whiteness(%) | >85 |
Refraction(%) | 1.63 |
Density(g/cm3) | 2.95 |
Expantion coefficient(mm//mm℃) | 6.5×10-6 |
Melting point( ℃ ) | 1450 |
Hardness(Moh's) | 4.5-5 |
Sedimentation value(ml/200m) | 40-90 |