Large Specific Surface Silica Fume Powder Road Reflective Coating Cristobalite Powder
Negotiable /Gram
Min.Order:1 Gram
Lianyungang Haosen Mineral Products Co.,Ltd.
Automobile Primer Large Specific Surface Silica Powder Cristobalite Powder
Electronic Chip Polishing Silica Powder Silicon Content Over 99.8% Cristobalite Powder
Plastic / Rubber Excellent Optical Properties Silica Powder Cristobalite Powder
Fine Silica Powder Automobile Primer Hardness 6.5 Cristobalite Powder
Silica Powder Plastic / Rubber Oleophobic Surface Cristobalite Powder
Silica Powder Bright Color Polishing Materials Cristobalite Powder
Application:
It is used in jewelry casting, precision casting, dental materials, electronic chip polishing, polishing materials, building interior and exterior wall coatings, road reflective coatings, automotive primers, plastics, rubber, silicone rubber, adhesives, national defense and other fields.
Product Introduction:
Cristobalite powder is made of selected vein quartz ore calcined at about 1500 ℃, processed by non-polluting grinding, magnetic separation and classification.
The properties are stable, the silicon content is over 99.8%, the crystalline phase is tetragonal, the hardness is about 6.5, the density is 2.45, large specific surface, high porosity, good weather resistance, good precipitation resistance, good thermal shock resistance .
HS MINERAL Technical Data Sheet
Item | Unit | Standard Scope | Typical Values |
Appearance | - | White powder | 600mesh |
SiO2 | % | 99%-99.8% | 99.6 |
Mean Grain size | µm | 2-25 | 11.56 |
Whiteness | % | 90-98 | 94 |
Fe2O3 | % | ≤0.03 | 0.012 |
Burning Vector | % | 0.1-0.3 | 0.16 |
PH Value | 6.5-8.0 | 7.2 | |
Moisture | % | 0.02-0.1 | 0.08 |
Cristobalite | % | 65-95 | 73.8 |
BET(SSA) | ㎡/kg | 1700-8000 | 4828 |
Density | g/cm3 | 2.45 | 2.45 |
Moh's hardness | 5-7 | 6 | |
Melting Point | ℃ | 1750 | 1750 |
We can produce 400-6000 mesh products with different specifications according to customer requirements. |
Related Certification
Application area