Product Name: Wet Ground Synthetic Mica (Fillers Class)
Chemical Name: Mica CAS NO.: 12001-26-2
Molecular Formula: K2O.3(Al2O3).6(SiO2).2(H20) Molecular Weight: 800.90
Chemical Composition:
|
SiO2
|
44-46%
|
CaO
|
0.05-0.10%
|
Fe2O3
|
<0.3%
|
|
Al2O3
|
34-37%
|
MgO
|
0.05-0.10%
|
FeO
|
<0.3%
|
|
K2O
TiO
|
8.5-11.0%
<0.01%
|
Na2O
|
2.3-3.5%
|
Pb, As, Hg
|
<5ppm
|
Physical Composition:
|
|
10-60μm
|
10-40μm
|
5-25μm
|
<15μm
|
|||
|
Apparent Density(g/cm2)
|
0.20
|
0.20
|
0.20
|
0.20
|
|||
|
Moisture(%)
|
<0.10
|
<0.10
|
<0.10
|
<0.10
|
|||
|
Sand content(%)
|
<0.3
|
<0.3
|
<0.3
|
<0.3
|
|||
|
Loss on ignition(%)
|
<3
|
<3
|
<3
|
<3
|
|||
|
Specific Gravity(g/cm3)
|
2.8
|
2.8
|
2.8
|
2.8
|
|||
|
Refraction Rate
|
1.596
|
1.596
|
1.596
|
1.596
|
|||
|
Grain Size Content
|
>85
|
>85
|
>85
|
>85
|
|||
|
Whiteness
|
80
|
80
|
80
|
80
|
|||
|
Radius-thickness ratio
|
>65
|
>65
|
>60
|
>55
|
|||
|
PH value
|
6-7
|
6-7
|
6-7
|
6-7
|
|||
|
Magnet(ppm)
|
5
|
5
|
5
|
5
|
|||
|
Oil absorption %
|
52.6
|
52.6
|
52.6
|
52.6
|
Application: Used in plastics or ink or electric products.
Packing: 25kg bag.