Wollastonite, Used In Ceramic, Etc

Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. A long stable supplier,
5. Good support to you
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Wollastonite 

Features:
-- White powder nd relative density is 2.8,melting point is 1540°C
-- 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.
 
Chemical analysis
WhitenessSiO2CaO Al2O3 Fe2O3 TiO2MgOS
>80 50-53 43-46 0.3max 0.3max 0.02max 2.5max 0.02 Max
 
The physical properties of wollastonite
ItermResult
Particle Size(mesh)0-3mm,
200mesh,325mesh,
400mesh
Specific Gravity2.9
absorption oil value (g/100g)20-26
Whiteness(%)>80
Refraction(%)1.63
PH9.9
Expantion coefficient(mm//mmºC)6.5Ã?10-6
Melting point( ºC )1540
Hardness(Moh's)4.5
Loss on ignition2.5 Max


 
 PACKING AND STORAGE
50KG or 25 KG per woven plastic bag or 1 ton jumbo bag