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Specifications
mica:1.satisfactory quality and price
2.short lead time
3.ten years experience
General Introduction of mica
1.Mica is a kind of rock-forming minerals. Its form is platelike or flaky.The colour is variable with the differences of chemical composition. Mainly Fe content increase will make the colour be darker.
2. The characteristics of mica contains: insulation,high temperature resistant,lustrous appearance, stable physical and chemical property,good heat insulation, excellent elasticity and high toughness etc.
3.Specification of Mica
Grade |
Particle Distribution |
Moisture |
Sand |
|
|
20 mesh |
+20 mesh |
<5% |
≤0.5% |
≤1.0% |
20-40 mesh |
70%±5% |
|||
40-60 mesh |
25%±5% |
|||
60-100 mesh |
<10% |
|||
-100 mesh |
<5% |
|||
| ||||
|
40 mesh |
+40 mesh |
- |
≤0.5% |
≤1.0% |
40-60 mesh |
60%±5% |
|||
60-100 mesh |
35%±5% |
|||
100-200 mesh |
<10% |
|||
-200 mesh |
- |
|||
| ||||
|
60 mesh |
+60 mesh |
- |
≤0.5% |
≤1.0% |
60-100 mesh |
55%±5% |
|||
100-200 mesh |
40%±5% |
|||
200-325 mesh |
<5% |
|||
-325 mesh |
- |
|||
| ||||
|
100 mesh |
+100 mesh |
- |
≤0.5% |
≤2.5% |
100-200 mesh |
35%±5% |
|||
200-325 mesh |
25%±5% |
|||
-325 mesh |
<45% |
|||
Use of Mica
|
Use of Mica |
Painting |
Coating | |
Building materials industries, | |
Fire-fighting industries, | |
Fire extinguishing agent, | |
Electric welding rod, | |
Plastics, | |
Electric insulation, | |
Papermaking, | |
Asphalt paper, | |
Rubber, | |
pearl pigment |
4. Chemical Composition
ELEMENT |
SiO2 |
Al2O3 |
Fe2O3 |
K2O |
Na2O |
MgO |
CaO |
LOI |
CONTENT |
44.3 |
31.21 |
5.74 |
10.58 |
1.17 |
0.62 |
0.57 |
4.97 |
5.Physical Property
Diameter-thickness. Ratio |
Whiteness |
Refractive Index |
Specific Gravity (g/cm3)
|
PH Value |
1:30 |
50-70 |
1.58 |
2.8 |
6.5-7.5 |
6.Packing dtails
7.Test report
Send Inquiry to This Supplier
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