Mica Powder Dry Ground and Wet Ground

Mica Powder/ Flakes/ Scraps

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







4. Particle Standard of Super Fine Mica Powder:



Specs

Content


325mesh(45u)
600mesh(30u)
1000mesh(20u)
1250(12u)
2500mesh(6u)

+45

<4
+30
<5
+20
<7.2
+12
<10
+6
<10

Size Distribution
40-30
26.2
30-20
30.4
20-15
13.7
12-5
39.5
6-2
56.4

30-20
24.5
20-10
38.9
15-5
42.9
5-1
43.7
2-0.5
31.4

-20
45.3
-10
25.7
-5
36.2
<1
6.8
<0.5
2.2