Specifications
1.All sizes specifications2.Powder and flakes
3.Golden and white
4.Process:dry and wet method
5.Used for many industries
1.Chemical property:
Chemical Composition | SiO2 | Al2O3 | K2O | Na2O | MgO | Fe2O3 | TiO2 | S+P | CaO | H2O |
Name | Silicon dioxide | Aluminium trioxide | Potassium oxide | Sodium oxide | Magnesium oxide | Iron trioxide | Lilanium dioxide | Sulphur+ calcium | Calcium oxide | Hydrogen oxide |
Content(%) | 46.5-50 | 27-34 | 8.8-9.7 | 0.6-0.7 | 0.53-0.81 | 4.7-5.9 | 0.8-0.9 | 0.02-0.05 | 0.4-0.6 | 2.62 |
2. Physical Properties:
Proportion | Index of | Brightness | Moisture | Purity | Disruptive strength | Heat | Loss in | PH | Oil | Vickers |
(kg/m3) | refraction | resistance | heating | absorptivity | hardness | |||||
280 | 1.6 | 75% | less | 99% |
146.5KV/mm
| More than | 2.8-3% | 7.8 | 48-500g/100g | 2.5-4 |
than 1% | 1200°C |
3.Mica's main advantages are insulativity and heat resistance, which are perfect:
1). If mica's thickness reaches 0.015mm, its average breakdown voltage would be 2.0—5.7kV, puncture strength would be 133- 407KV/mm.
2). When mica is heated by temperature of 100-600°C, its elasticity and surface properties will not change.
4.Main Application:
(1) Used in decorating, paint and coating.
(2) Mica powder is the basic raw material for mica ceramics products.
(3) It can be used in fire-fighting dry powder, protecting layer of welding rods, conducting wires and electric cables.
(4)It can be taken as a filler, shelter, lubricating substance, drawing of patterns in plastics, rubber, asbestos products and sealing materials. It can also be used as a filler in degreasing agent of cosmetics, in insulating materials of high-frequent electric waves and acid-durable products. It can be used as coating in models of forcasting metal, the brightening material in aluminium and paint in electroplating bath.
Main use | Pearlescent pigment |
Cosmetics | |
Rubber | |
Electric insulation | |
Coatings | |
Painting | |
Plastics | |
Extinguishant | |
Fire control | |
Building material | |
Papermaking |
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