16 mesh Natural Mica Muscovite Flakes powder
Muscovite Mica
Features:high insulation,heat resistance,acid and alkali resistance,
and small thermal expansion coefficient.etc.
Types:
1)5-10mesh
mainly used as building materials for waterproof,fire prevention,heat preservation,
Heat insulation and the adornment effect.
2)20 mesh 40mesh 60mesh 100mesh 200mesh 325mesh
Mainly used as filler to improve products performance.
Specifications:
Particle Size | +20 | +40 | +60 | +100 | +200 | +325 | +325 | Sand% | Iron% |
Mica | |||||||||
20mesh | <5 | 70±5 | 25±5 | <10 | <5 | 1 | 1 | <0.5 | <100 |
40mesg | 1 | <1 | 55±5 | 40±5 | <10 | 1 | 1 | <1 | <400 |
60mesh | 1 | <0.01 | <1 | 45±5 | 45±5 | <15 | 1 | <1.5 | <800 |
100mesh | 1 | 1 | <0.01 | <1 | 35±5 | 35±5 | 35 | <1.5 | <1000 |
200mesh | 1 | 1 | 1 | <0.01 | <5 | 10±5 | 85 | 1.5 | <1000 |
Description of Dry Ground Mica Powder
1.Raw Material: best quality Lubaishan Mine
2.Manufacturing Process:
A.Dry impact technology to produce high purity white mica powder will not change any natural
properties of mica;Whole closed production filling ensures high quality of Mica.
B.Unique Classification Screening process patented technology to ensure high quality stability and uniform powder particles size distribution.
Specifications of Mica Powder
Physical Property
Heat Resistance | 650℃ |
Color | Silver White |
Moh’s Hardness | 2.5 |
Elastic Coefficient | (1475.9-2092.7)×106Pa |
Transparency | 71.7-87.5% |
Melting Point | 1250℃ |
Disruptive Strength | 146.5KV/mm |
Purity | 99%min |
Chemical Property
SiO2 | 44.5-46.5% | CaO | 0.4-0.6% |
Al2O3 | 32-34% | TiO2 | 0.8-0.9% |
K2O | 8.5-9.8% | Fe2O3 | 3.8-4.5% |
Na2O | 0.6-0.7% | PH Value | 7.8 |
MgO | 0.53-0.81% | —————– |