mica flakes
mica
1. Calcined mica -muscovite mica is high-fired and forms calcined mica . The colour of calcined mica is golden with glass luster. It is nonconducting.??
Hardness | 2-3 |
Specific gravity | 2.70-2.85 |
Content | ≥99 |
Sand content | 0.1 |
PH | 7 |
?2.
Chemical analysis: | SiO2 | Al2O3 | K2O | Na2O | MgO | Fe2O3 | S+P | H2O |
Content (%): | 44-50 | 20-33 | 9-11 | 0.95-1.8 | 1.3-2 | 2-6 | 0.02-0.05 | 0.01 |
??3. The moisture content of calcined mica is almost lower 10 times than common mica, so it has Many special properties.It is widely used in many areas.?
electric, |
defense, |
chemicals, |
building materials, |
fire fighting, |
fire extinguishing agents, |
welding, plastics, |
electrical insulation, |
paper-making, |
bitumen paper, |
rubber, |
pearlescent pigments |
and other industries. |
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