Main Products: Vermiculite ,Sepiolite ,Zeolite ,Volcanic stone ,Mica
wollastonite powder for plastic
USD $400 - $600 /Metric Ton
Min.Order:15 Metric Tons
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Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
Business Type: Manufacturer,Trading Company
Shijiazhuang Hebei ChinaMain Products: Vermiculite ,Sepiolite ,Zeolite ,Volcanic stone ,MicaProduct Details
Wollastonite powder for plastic
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 |
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)
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