Mica Powder
Muscovite/ Phlogopite/ Biotite Mica
Lingshou County Xinfa Mineral Co., Ltd.
1. Chemical Compositions:
SiO2
Al2O3
Fe2O3
Ca O
Mg O
K2O
Na2O
44.3%
31.2%
5.74%
0.75%
0.62%
10.58%
1.17%
2. Physical Properties:
Sand Content
Iron content
Oil Absorption
L.O.I.
Density
Moisture
Whiteness
Melting Point
< 1%
100-400 ppm
28-50%
4.97%
0.28-0.33ml/g
<1%
55-75%
1,280 degree
3. Particle Standard of Primary Mica Powder:
Specs
Content
20 mesh
40 mesh
60 mesh
100 mesh
mesh
%
mesh
%
mesh
%
mesh
%
Size Distribution
+20
<5%
+40
<2
+60
<2
+100
<2
-20+40
60±5
-40+60
60±5
-60+100
55±5
-100+200
50±5
40+60
25±5
-60+100
35±5
-100+200
45±5
-200+325
35±5
-60+100
<10
-100+200
<10
-200+325
<5
-325
<15
100
<5
-200
<3
Mica Wet Ground/ Dry Ground