Processing and Production Wollastonite Powder With Favourable Price
Properties
-- White powder nd relative density is 2.8,melting point is 1554℃
-- Good insulation performance, endure acid, resist abrade, bear high temperature.
Usage
-- Be widely used in paint, plastics, rubber, electric welding, glass, electron industry, metallurgy and paper making.
The specifications are as follow:
Whiteness | 80%min |
Moisture | 0.3%max |
Median D50 | 37umMax |
Specific Gravity | 2.8g/ml |
L/D | 15-18:1 |
pH Value | 7-9 |
Sedimentation | 70 |
SiO2 | 51%Min |
CaO % | 47.50%max |
MgO | 0.25% |
Al2O3 | 0.25%max |
Fe2O3 | 0.2%max |