Wollastonite Powder, Wollastonite Acicular Powder
Features
-- As calcic metasilcate mineral, is a new kind of industrial raw mineral materials.
-- White powder nd relative density is 2.8,melting point is 1554°C
-- Good insulation performance, endure acid, resist abrade, bear high temperature.
Chemical analysis
Whiteness | SiO2 | CaO | Al2O3 | Fe2O3 | TiO2 | MgO | L.O.I |
>80 | 49-53 | 43-45 | 0.26max | 0.35max | 0.02max | 1.3max | 1.5-3 |
Usage
--At present, it’s mainly applied to ceramic industry, and secondly used as metallurgy protecting slag and paint.
--Further, it can be used as electrode coating, mountain cork substitute, abradant binding agent, compound of glass and stuffing of rubber, plastic, insulating material and paper.
--Be widely used in paint, plastics, rubber, electric welding, glass, electron industry, metallurgy and paper making, Friction material, Construction, Ceramics.
--Some wollastonite can be used as finishing material of building or compound of white cement.