ceramic filler wollastonite 325 mesh fine powder from China
US $150.00-$200.00
600 mesh wollastonite powder plastic coating rubber wollastonite powder electronic wollastonite filler wholesale spot
- Category: Wollastonite >>>
- Supplier: Shijiazhuang,Huabang,Mineral,Products,Co.,ltd
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Description
Products Description
Wollastonite belongs to a kind of chain like silicate and a fibrous and needle like shape. As the crystal structure of its special crystal determines its properties of non-toxic, acid &akai resistant, low hygroscopicity &oil absorption, fine insulation, high whiteness, great thermal & dimensional stability, xcellent mechanical &electrical performance. Wollastonite is widely used in ceramics, chemical industry, metallurgy, paper making, plastics, coatings and other fields.
Item | Value | ||||||
Particle Size(mesh) | 80-3000 | ||||||
Aspect Ratio(LD) | 3:1-25:1 | ||||||
Oil Absorption(g/100g) | 20-55 | ||||||
Whiteness(%) | 75-92 | ||||||
Refractive Index(%) | 1.63 | ||||||
Density (g/cm3) | 2.95 | ||||||
Coefficient of Expansion( mm/mn℃) | 6.5x106 | ||||||
Melting Point(℃) | 1450 | ||||||
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