600 Mesh Silica Fume Powder Road Reflective Coating Cristobalite Powder
Negotiable /Gram
Min.Order:1 Gram
Lianyungang Haosen Mineral Products Co.,Ltd.
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. |
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Application area