在線聊天
Specifications
mica chemical formulacolour:phlogopite;White mica;biotite
size:6-10;10-20;20-40;40-60;80-120
mica chemical formula
Natural mica including mica plate and mica powder.
mica plate size:4-6mesh? 6-10mesh? 10-20mesh 20-40mesh 40-60mesh? 60-80mesh? 80-120mesh.
mica powder including:Dry ground mica and wet ground mica
mica powder size:200mesh? 325mesh? 400mesh? 600mesh? 800mesh 1250mesh
in the follow it is all the speciation please check them.
Dry Ground Mica
Size | Particle Distribution | Fe/ ×10-6 ≤ | Sand/ % ≤ | Loose density /(g/cm3) ≤ | Moisture / % ≤ | Whiteness / % ≤ | ||||||||
900μm 20mesh | μm | +900 | +450 | +300 | -300 | 400 | 1.0 | 0.36 | 1.0 | 45 | ||||
% | 2 | 65±5 | 25±5 | 10 | ||||||||||
450μm 40 mesh | μm | +450 | +300 | +150 | -150 | |||||||||
% | 2 | 45±5 | 45±5 | 10 | ||||||||||
300μm 60mesh | μm | +300 | +150 | +75 | -75 | 800 | 1.5 | 50 | ||||||
% | 2 | 50±5 | 40±5 | 10 | ||||||||||
150μm 100mesh | μm | +150 | +75 | +45 | -45 | |||||||||
% | 2 | 40±5 | 30±5 | 30 | ||||||||||
75μm 200 | μm | +75 | - | 400 | 1.0 | 0.34 | ||||||||
% | 2 | |||||||||||||
45μm 325mesh | μm | +45 | - | |||||||||||
% | 2 | |||||||||||||
| ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? |
Wet Ground Mica
Size | Residue on sieve /% | Sand/ % ≤ | LOI/ % ≤ | Loose density /(g/cm3) ≤ | Moisture / % ≤ | Whiteness / % ≥ |
38μm 400mesh | 78μm ≤0.1 38μm ≤10 | 0.5 | 5.0 | 0.25 | 1.0 | 70 |
45μm 325mesh | 112μm ≤0.1 45μm ≤10 | 5.0 | 1.0 | 70 | ||
75μm 200mesh | 150μm ≤0.1 75μm ≤10 | 0.6 | 5.0 | 0.28 | 1.0 | 65 |
90μm 160 mesh | 180μm ≤0.1 90μm ≤10 | 1.0 | 5.0 | 0.28 | 1.0 | 65 |
125μm 120 mesh | 250μm ≤0.1 125μm ≤10 | 5.0 | 0.30 | 1.0 | 65 |
Particle Distribution
| Grade | Particle Distribution | Moisture | Sand | |
| 20 mesh | +20 mesh | <5% | ≤0.5% | ≤1.0 |
| 20-40 mesh | 75%±5% | |||
| 40-60 mesh | 25%±5% | |||
| 60-100 mesh | <10% | |||
| -100 mesh | <5% | |||
| ? | ||||
| 40 mesh | +40 mesh | - | ≤0.5% | ≤1.0 |
40-60mesh | 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% | |||
Note: The other size could be produced as required.
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 |
Applications It can be used in cosmetic industry. |
It is prior filler in paint and coating. |
It is applied in protecting layer of welding rods, conducting wires and electric cables. |
It is the basic raw material for mica porcelain products. |
It can be used as suspended substance in fire-fighting dry powder. |
It can be taken as filler, shelter, lubricating substance, a drawing of patterns in plastics, rubber, asbestos products and sealing materials. |
It can also be used as filler in insulating materials of high-frequent electric waves and acid-durable products. |
It can be used as coating in models of forecasting metal, the brightening material in aluminum and paint in electroplating. |
