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Yixing Shenyi Pearlscent Mica Material Co.,Ltd.
Add:South Road,Dingshuzhen,Yixing city , Jiangsu Province
Tel:086-0510-87412143 87404142
Fax:0510-87411128
E-mail:cnmica@163.com
Web:http://www.cn-mica.com
 
● Product Information
 
 Product Information >> Wet grinding mica powder

Wet grinding mica powder

Typical chemical conposition
Approx
Silica
44-47%
Aumina
34-32%
Potassium
8.5-11.0%
Calcium oxide
0.05-0.1%
Magnextum oxide
0.10-1.5%
Sodium oxide
0.6-3.5%
Ferric oxide
<1.8%
F
0.10-0.20%
Pb,As,Hg
≤5ppm
Typical Physical Composition
325mesh
400mesh
600mesh
800mesh
1250mesh
Bullk density (g/cm)
0.2-0.25 
0.2-0.25
 
0.2-0.25
 
0.2-0.25
0.2-0.25
 
Moisture(%)
 
1-2
1-2
 
1-2
1-2 
1-2 
Content of sand(%)
 
< 0.1
 
< 0.1
  
< 0.1
 
< 0.1 
 
< 0.1 
Ignition loss(%)
 
4-6
 
4-6
 
4-6
 
4-6
 
4-6
Specific gravity
 
2.8
 
2.8
 
2.8
 
2.8
 
2.8
Refraction index 
 
1.596
  
1.596
 
1.596 
 
1.596
 
1.596
Graininess 
 
-45u>80
-38u>88 
-20u>85
-15u>85 
 
-10u>85
Whiteness 
 
75
 
75
75
75
75
 
Aspect ratio
 
60-68
 
65-70
68-72 
 
65-70
 
60-70
PH value
 
7.2-8.8
7.2-8.8
7.2-8.8
7.2-8.8
7.2-8.8
Magnetic(ppm)
 
5
5
5
5
5
Oil absorpation
 
 
52.6
52.6
52.6
52.6
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