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Synthetic Mica Powder

Properties of Synthetic Mica Powder

I. Main Properties

Specific density 2.8 (g/cm3)

Bulk density 0.22 0.32 (g/cm3)

Chromaticity 75 80 (%)

PH value 7.5

Melting point 1375 degree C

Grit 0.5 0.8 (%)

Moisture <1 (%)

Solubility in HCl <9 (%)

Solubility in water insoluble

Content of magnetic separation <0.05 (%)

 

II. Main Chemical Composition (%)

SiO2 40.5 0 41.50

MgO 27.5 0 29.10

Al2O3 11.2 0 12.20

K2O 7.10 8.00

F 8.80 9.10

Na2O 0.30 0.50

CaO 0.80 1.60

Fe2O3 0.40 0.70

S ~ 0.010

P 0.006 0.017

 

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