Description:
1.20-325 mesh insulating mica powder2.have been disinfected
3.free from metal, natural color, safe to use
4.for paint, coating
20-325 mesh insulating material micapowder
1.Grain SizeDistrbution:
Size | 20 | 40 | 60 | 100 | 200 | 325 | —325 | Sand Content | Iron Content |
% | PPM | ||||||||
20 mesh | ≤ 5 | 70±5 | 25±5 | ≤ 10 | ≤ 5 |
|
| ≤ 0.5 | ≤ 100 |
40 mesh |
| ≤ 1 | 55±5 | 40±5 | ≤ 10 |
|
| ≤ 1 | ≤ 400 |
60 mesh |
| ≤ 0.01 | ≤ 1 | 45±5 | 45±5 | ≤15 |
| ≤ 1.5 | ≤ 800 |
100 mesh |
|
| ≤ 0.01 | ≤ 1 | 35±5 | 35±5 | ≤ 35 | ≤ 1.5 | ≤ 1000 |
200 mesh |
|
|
| ≤ 0.01 | ≤ 5 | 10±5 | 85 | 1.5 | ≤ 1000 |
325 mesh |
|
|
| ≤ 0.01 | ≤ 0.1 | ≤ 5 | 95 | 1.5 | ≤ 1000 |
2. Chemical analysis
Element | SiO2 | Al2O3 | K2O | Fe2O3 | CaO | Na2O | MgO | H2O |
Content % | 43~45 | 20~33 | 9~11 | 2~6 | 0.02~0.77 | 0.95~1.8 | 1.3~2 | 0~0.13 |
Purity:68 degree
Moisture Content: <1%
Loose Unit Weight:250-270kg/M³
3 Applications:
It can be used in cosmetic industry. |
It is prior filler in paint andcoating. |
It is applied in protecting layer ofwelding rods,conductingwires and electric cables. |
It is the basic raw material formica porcelainproducts. |
It can be used as suspended substance infire-fightingdry powder. |
It can be taken as filler, shelter, lubricatingsubstance, a drawing of patterns in plastics, rubber,asbestos products and sealing materials. |
It can also be used as filler in insulatingmaterials of high-frequent electric waves and acid-durableproducts. |
It can be used as coating in models of forecastingmetal, the brighteningmaterial in aluminum and paint inelectroplating. |
