Oil Drilling Grade Natural Mica Flake
Oil Drilling Grade Mica Flakes
Fine 60mesh Medium20mesh Coarse 16mesh
Raw Material: best quality mica scrap from Lubaishan Mine
Manufacture Process: Strict Sand Iron Remove---- to ensure the mica purity.
Excellent Air Separation and Screening Process--to ensure the mica quality.
Features:
1. Good chemical, mechanical and thermal stability.
2. Good waterproof performance.
3. Acid and alkali resistant.
4. Have high refractive index.
5. Can be compatible with various resin.
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% |
|
|
Physical Property
|
Heat Resistance |
650℃ |
Color |
Silver White |
|
Melting Point |
1250℃ |
Transparency |
71.7-87.5% |
|
Moh’s Hardness |
2.5 |
Elastic Coefficient |
(1475.9-2092.7)×106Pa |
|
Purity |
99%min |
Disruptive Strength |
146.5KV/mm |
Application: raw materials for kinds of mica products,additives for Oil Drilling,Mica Paper and Insulation materials.etc
Packing: 20kg 25kg palstic woven bag or paper bag,500kg,600kg,800kg big bag or as per customer’re request.
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