Specifications
1.Low water and oil absorbtion2.Easy disperse
3.Non-toxic ,environment-friendly
4.used for ceramic,plastic,rubber,welding.
Wollasonite in Construction application
Formular: CaSiO3
Cas No:13983-17-0
1.The chemical Properties of wollastonite
Componet | SiO2 | CaO | Al2O3 | Fe2O3 | TiO2 | MgO | L.O.I |
Content(%) | 49-53 | 43-45 | 0.26max | 0.35max | 0.02max | 1.3max | 1.5-3 |
2.The physical properties of wollastonite
Iterm | Result |
Granularity(mesh) | 80-2000 |
Ratio of length to diameter(L/D) | 8-25 8-25 |
absorption oil value (g/100g) | 20-26 |
Whiteness(%) | 76-89 |
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 |
3.Main applications of wollastonite
Metallurgy | Friction material |
Welding | Construction |
Ceramics | Rubber |
Paints | Plastic |
Coating | Electronics |
Loading quantity:20-25MT/20GP
Packing materail:Pp bag,25kg/bag,50kg/bag,1MT/bag.(with or without pallet)
1.What is the MOQ
The recommended MOQ is 70m3,one 40HQ.
The quantity less than 70m3,please let us know.
2.What is our trade term
EXW,FCA,FOB,CNF and CIF
3.What is the payment term?
(1)T/T :30%-50% prepayment,the balance should be paid before the shippment or against the B/L.
(2.)100% irrevocable L/C at sight
4.when to deliver the goods?
Within 20 days