Mica
T
he most commonly used in industry is muscovite, followed by phlogopite. It is widely used in the building materials industry, fire protection industry, fire extinguishing agents, welding rods, plastics, electrical insulation, papermaking, asphalt paper, rubber, pearl pigments and other chemical industries.
Ultra fine mica powder can be used as functional filler for plastics, coatings, paints, rubber, etc., to improve its mechanical strength, enhance its toughness, adhesion, anti-aging and corrosion resistance. In addition to having extremely high electrical insulation, resistance to acid and alkali corrosion, elasticity, toughness and sliding, heat and sound insulation, and low coefficient of thermal expansion, it has also taken the lead in introducing characteristics such as smooth surface, large diameter to thickness ratio, regular shape, and strong adhesion of the second surface of the sheet.
Chemical Composition: | |||||||||
Element | SiO2 | Al2O3 | K2O | Na2O | MgO | CaO | TiO2 | Fe2O3 | S+P |
Content (%) | 48-58 | 20-30 | 6-11 | 0.6-1.8 | 0.32-2 | 0.4-0.6 | 0.7-1.2 | 2-6 | 0.02-0.03 |
Physical Property: | ||||||
Thermal Endurance (ºC) | Mohs Hardness | Density (g/cm³) | Dielectric Strength (KV/mm) | Tensile Strength (MPa) | Surface Resistivity (Ω) | Melting Point (ºC) |
650 | 2.5-3 | 2.8-2.9 | 115-140 | 110-145 | 1×1011-12 | 1200 |
Name | Mica Flakes | |||
Types | Natural Mica Flake, Dyed Mica Flake, Synthetic/Compound Mica Flake | |||
Sizes | 0.5-1mm,1-2mm,2-4mm,1-3mm,3-5mm,4-8mm; 4-6, 6-10, 10-20, 20-40, 40-80, 80-100 mesh or customized | |||
Properties | Good elasticity , toughness.Insulation, high temperature resistance, acid and alkali resistance, corrosion resistance, strong adhesion etc. is an excellent additive. |
Flakes: 1-2mm, 1-3mm, 2-3mm,2-4mm, 10mesh 20mesh, 40mesh, 60mesh,100mesh.Remark: The sizes and colors can be customized.
Size | Over Sieve% | Fe ppm | Sand | Loose Density | Water | Whiteness | Dia-Thick- ness Ratio |
900µm/ 20 mesh | ≤0.5 | ≤400 | ≤0.5 | ≤0.3 | ≤1.0 | 60 | 60 |
450µm/ 40 mesh | ≤0.5 | ≤400 | ≤0.5 | ≤0.3 | ≤1.0 | 60 | 60 |
300µm/ 60 mesh | ≤0.5 | ≤800 | ≤1.0 | ≤0.3 | ≤1.0 | 60 | 60 |
150µm/ 100 mesh | ≤0.5 | ≤800 | ≤1.0 | ≤0.3 | ≤1.0 | 60 | 60 |
75µm/ 200 mesh | ≤0.5 | ≤800 | ≤0.5 | ≤0.25 | ≤1.0 | 60 | 60 |
45µm/ 325 mesh | ≤0.5 | ≤400 | ≤0.5 | ≤0.25 | ≤1.0 | 60 | 60 |










1. we are professional mica producing and exporter, we have many years experience of exporting mica
2. We our own mica mine, can ensure stable quality, stable supply, can ensure competitive prices.
3. We have many years export experience, can provide you professional and high-efficient service.
3. our city is the origin of so many non-metallic minerals, so, besides mica, we can also supply you various minerals at competitive prices.
4. Near from Xingang Port, China, convenient and economical for inland delivery.
5. Provide OEM/ODM service.
6. We're 100% responsible for our products, provide you a venture-free purchase.
tinamineral at out look dot come