Barite, also known as Barium Sulphate. Barite is used to optimize and add value in various application in the form of: filler in paints and plastics, sound reduction in eigine compartments, automobile coating finishes for smoothness and corrosion resistance, friction products for autombiles and trucks, and also glass ceramics.
Density:4.5Min.
BaSO4:96Min, 88Min.
Fe2O3: 0.2Max
Al2O3: 1.0Max
SiO2: 1.0Max
Refractory bauxite(calcined bauxite):
Appreance: Grey
Density: 3.3Min
Al2O3:85min, 85min
Fe2O3: 1.6max
TiO2:4max
Cao+MgO:0.4max
K2O+Na2O: 0.4max
Whiteness: 40
K2O: 3.5-4.5
N2O: 11-13
Al2O3: 23-25
CaO: 0.66
SiO2:59
Fe2O3:0.27
MgO: 0.03
LOSS: 1.3
Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. A long stable supplier,
5. Good support to you
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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
WhitenessSiO2 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
ItermResult
Particle Size(mesh)0-3mm, 200mesh,325mesh,400mesh
Specific Gravity2.9
absorption oil value (g/100g)20-26
Whiteness(%)>80
Refraction(%)1.63
PH9.9
Expantion coefficient(mm//mmºC)6.510-6
Melting point( ºC )1540
Hardness(Moh's)4.5
Loss on ignition2.5 Max
PACKING AND STORAGE
50KG or 25 KG per woven plastic bag or 1 ton jumbo bag
We produce and sell 100,000MT Lumps 10mm-50mm talc powder each year.high whiteness and high purity.
Our product has the reputation of high whiteness and high purity. The talc powder is widely used in different industries, such as plastic, rubber, EVA, cable, paper, cosmetics, food, pharmaceutical and ceramics.
Packaging & Delivery
Packaging Details:as required
Delivery Detail: 21 days
Specifications
Calcined Talc powder
Model: IST-TC-CA
Calcined Talc powder specifications
Chemical Properties
Composition Typical value(%)
SiO2 57
CaO 11.85
Fe2O3 0.09
MgO 29.32
AI2O3 0.62
We produce and sell 100,000MT Lumps 10mm-50mm talc powder each year.high whiteness and high purity.
Our product has the reputation of high whiteness and high purity. The talc powder is widely used in different industries, such as plastic, rubber, EVA, cable, paper, cosmetics, food, pharmaceutical and ceramics.
Packaging & Delivery
Packaging Details:as required
Delivery Detail: 21 days
Specifications
Calcined Talc powder
Model: IST-TC-CA
Calcined Talc powder specifications
Chemical Properties
CompositionTypical value(%)
SiO257
CaO11.85
Fe2O30.09
MgO29.32
AI2O30.62
