Product description
Features of Mica
1. Insulation 2. High temperature resistant 3. Lustrous appearance 4. Stable physical and chemical property 5. Good heat insulation, elasticity and toughness Type of Mica
1. Muscovite mica: mica powder and mica flakes 2. Other mica: phlogopite mica, black mica, colored mica
Specification of Mica
Item | 20 mesh | 40 mesh | 60 mesh | 100 mesh |
Particle Distribution | (Mesh) | (%) | (Mesh) | (%) | (Mesh) | (%) | (Mesh) | (%) |
+20 | <5 | +40 | / | +60 | / | +100 | / |
20-40 | 70±5 | 40-60 | 60±5 | 60-100 | 55±5 | 100-200 | 35±5 |
40-60 | 25±5 | 60-100 | 35±5 | 100-200 | 40±5 | 200-325 | 25±5 |
60-100 | <10 | 100-200 | <10 | 200-325 | <5 | -325 | <45 |
-100 | <5 | -200 | / | -325 | / | / | / |
Moisture | ≤0.5% | ≤0.5% | ≤0.5% | ≤0.5% |
Sand Content | ≤1.0% | ≤1.0% | ≤1.0% | ≤2.5% |
Note: Other sizes could be produced as requested, such as 1-3mm,3-5mm, 15mesh, 200 mesh, 325 mesh etc. |
Use of Mica
Painting and coating | Rubber |
Pearl pigment | Electric welding rod |
Building materials industries | Plastics |
Papermaking | Fire extinguishing agent |
Asphalt paper | Electric insulation |
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 | 4.9 |
Physical Property
Diameter-thickness Ratio | Whiteness | Refractive Index | PH Value |
1:30 | 50-70 | 1.58 | 6.5-7.5
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