Wollastonite, Used in Metallurgy, Ceramics, Rubber, Plastic, Coating

FOB Price 198 - 498 USD / Tons

MOQ	1 ton
Port	Nanchang
Packaging	50KG or 25 KG per woven plastic bag or 1 ton jumbo bag

Quick Details (View All)

Place of Origin	IST-W-CA	Application	Ceramic, Filling of Plastic, Protecting Slag of Metallurgy, Abrsive, Friction Materials
Hardness	4.5	SiO2 Content (%)	40-53%
Fe2O3 Content (%)	0.3%	Al2O3 Content (%)	0.3%
MgO Content (%)	2.5%	CaO Content (%)	43-46%
Whiteness	85	Refractive Index (%)	1.64
Shape	Powder	Usage	Used in Metallurgy, Ceramics, Rubber, Plastic, Coating
Color	White	Particle Size	200 mesh,325mesh,400mesh
Type	Acicular

Product Details

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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

Whiteness	SiO2	CaO	Al2O3	Fe2O3	TiO2	MgO	S
>80	50-53	43-46	0.3max	0.3max	0.02max	2.5max	0.02 Max

The physical properties of wollastonite

Iterm	Result
Particle Size(mesh)	0-3mm, 200mesh,325mesh, 400mesh
Specific Gravity	2.9
absorption oil value (g/100g)	20-26
Whiteness(%)	>80
Refraction(%)	1.63
PH	9.9
Expantion coefficient(mm//mmºC)	6.5×10-6
Melting point( ºC )	1540
Hardness(Moh's)	4.5
Loss on ignition	2.5 Max