?Paint and Coating Used Biotite Mica Price Black Mica for sale
?BLACK MICA
Mica piece size : 10mesh,16-40mesh
Mica, a layer-strcutured mineral ,is composed of potassium (K), aluminum (AI),magnesium (Mg),Iron(Fe) and lithium(Li).There are different categories of mica, including?White Mica, Phlogopite, Biotite and Lepidolite (Lithia Mica) . White mica is widely used in industry and national defense because its elasticity, tenacity and insulativity. It is also acid and alkali resistant, and corrosion roof, which can be stripped, with low coefficient of expansion etc.
The Jinli Minerals have successfully developed another category of mica powder, which is smooth on the surface of flakes, thick in layer, regular in shape with strong adhesion and slipperiness, widely used in many Chinese and foreign prestigious enterprises.
Chemical Composition:
The chemical equation: KAI2 (Si3AIO10)(OH.F)2
Chemical | SiO2 | Al2O3 | K2O | Na2O | MgO | Fe2O3 | TiO | S+P | CaO | H2O |
Name | Silicon | Aluminium | Potassium | Sodium | Magnesium | lron | Lilanium | Sulphur + calcium | Calcium | Hydrogen |
Content(%) | 44-50 | 20-33 | 9-11 | 0.6-1.8 | 0.32-2 | 2-6 | 0.7-1.2 | 0.02-0.05 | 0.02-0.77 | 2.62 |
Physical Property:
Proportion | Index of | Brightness | Moisture | Sand | Thickness | Heat | Loss in | PH | Oil | Moh’s | Trans- parency | elastic coefficient 106?Pa |
280 | 1.6 | 45°-75° | ↓ 1% | 1% | 60 | ↑1000°C | 2.8-3% | 7-8 | 48-500g/100g | 2.5-4 | 71.7-87.5 | 1475.9-2092.7 (15050-21340 kg/cm2) |
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1. Free Samples
--Free samples within 1-2KGs, but the delivery fee should be paid by your side.
2. All-over Certifications
--We can supply MSDS, TDS, Test Report, Place of Original (Form A, Form E,etc.), SGS test, etc. certifications.
3. Strictly Quality Control
--Our strictly Quality Control Dept.,will inspect each batch of goods before loading, only after the goods qualified, it can be allowed to out of the factory.
4. Professional Document Service
--After shipped, our professional document department will serve you all the documents for you timely.
Warmly welcome to your inquiry and visitation.Thank you in advance!
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