Natural Mica Flakes

ChemicalComposition

SiO2

Al2O3

K2O

Na2O

MgO

Fe2O3

TiO2

S+P

CaO

Name

Silicon dioxide

Aluminiumtrioxide

Potassium oxide

Sodium oxide

Magnesium oxide

Iron trioxide

Lilaniumdioxide

Sulr+calcium

Calciumoxide

Content(%)

44.5

29.1

10.57

1.17

0.65

4.21

0.7-1.2

0.02-0.05

0.57

Proportion(kg/m³)

Index of refraction

Brightness

Moisture

Sand

Thickness

Heat Resistance

Loss in heating

/p>

Oil absorptivity

Vickers hardness

750

1.6

45°-75°

less than 1%

0.4-2%

60

More than1000°C

2.8-3%

7.0-8.0

**-500/100g

2.5-4