feldspar quartz mica manufacturers since 2002 years
Features of mica
- Insulation
- High temperature resistant
- Lustrous appearance
- Stable physical and chemical property
- Excellent elasticity and toughness
1.Applications for reference
Grade | Sieve size (mesh) | Typical uses |
Coarse flakes | 6 | Oil well drilling, artificial snow |
Mid-coarse flakes | 10 | Christmas ornaments, display material |
Fine-coarse flakes | 16 | Concrete block fillers, refractory bricks, gypsum wallboards |
Coarse-fine powder | 30 | Metal annealing, absorbent in explosives, disinfectants, automotive components |
Mid-fine powder | 60 | Welding electrodes, cables, foundry works, pipeline enamels, lubricants, adhesives |
Fine powder | 100 | Texture paints, acoustical plaster, ceiling tiles |
Superfine powder | 325 | Paints, plastics, ruber products, paper, cosmetics |
2. Chemical component
ELEMENT | SiO2 | Al2O3 | Fe2O3 | K2O | Na2O | MgO | CaO | LOI |
CONTENT | 44.84 | 38.19 | 2.78 | 11.6 | 1.17 | 0.98 | 0.57 | 4.97 |
3.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. |
4.Type of Mica
- Muscovite mica: Mica powder and Flakes
- Color mica:phlogopite,Black mica,green mica etc.