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minerals biotite black mica
- 2000 Ton / Tons per Month
- Tianjin Qingdao Shanghai Guangzhou or as requested
- T/T D/P D/A Credit Card
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Product Details
| Place of Origin | Hebei, China | Brand Name | xinhui | |
| Model Number | golden mica | Type | Biotite | |
| Application | Fire Protection | Weight | 25kg/bag | |
| Dimensions | 1-1250mesh or as requested | SiO2 Content (%) | 44-47% | |
| Fe2O3 Content (%) | max. 0.3% | Al2O3 Content (%) | 34-37% | |
| MgO Content (%) | 0.05-0.1% | CaO Content (%) | 0.05-0.1% | |
| K2O Content (%) | 8-11% | Oil Absorption | 48~500g/1000g | |
| Shape | Flake |
Product Description
minerals biotite black mica
origin:Hebei China
professional manufacturer located in the origin
product | Muscotive(silver mica, white mica) |
Chemical formular | Kal2(Si3AlO10)(OH.F)2 |
Chemical composition | SiO2:45.2%, Al2O3:38.5%, K2O:11.8%, H2O:4.5%, Na, Ca, Mg, Ti, Cr, Mn, Fe, F:a little |
specification | 6-10, 10-20, 20-40, 40-60, 60-80, 80-100, 150, 200, 325, 400, 600, 800mesh or as per client’s request |
appearance | colorless & transparent, but most of them is contaminated with green, brown, yellow or pink etc., glassy luster, cleavage surface:pearly luster |
transparency | 71.7-87.5% |
Moh’s hardness | 2-2.5 |
elasticity | (1475.9-2092.7)x106Pa(15050-21340kg/cm2) |
exfoliation | About 10 |
product | phlogopite (Golden mica) |
Chemical formular | KMg3(AlSi3O10)(F,OH)2 |
Chemical composition | SiO2:38.7-45%, Al2O3:10.8-17%, K2O:7-10.3%, MgO:21.4-29.4%, H2O:0.3-4.5%, Na, Ti, Mn, Fe, F:a little |
specification | 6-10, 10-20, 20-40, 40-60, 60-80, 80-100, 150, 200, 325, 400, 600, 800mesh or as per client’s request |
appearance | Yellow, brown, dark brown or black, glassy luster, cleavage surface:pearly luster or submetallic luster |
transparency | 0-25% |
Moh’s hardness | 2.78-2.85 |
elasticity | (1394.5-1874.05)x106Pa(14220-19110kg/cm2) |
exfoliation | 5-10 |
feature:
Stable physical & chemical properties, acid & alkali resistance, insulative,
high temperature resistance, shiny, good heat resistance, elasticity and tenacity
common application of mica:
building materials industry, fire protection industry, fire extinguishing agent,
welding electrodes, plastics, electric insulation, papermaking, asphalt,
rubber, pearlescent pigment etc.
main application of mica fine powder:
used as filling of plastics, coating, painting and rubber etc in order to improve
the mechanical strength, tenacity, adhesion, anti-aging and anti-corrosion etc.
other products show
muscovite
vermiculit
barite
kaolin
montmorillonite
floating beads/cenosphere/hollow microspheres
tal powder
Contact Us
- Shijiazhuang Xinhui Mineral Products Co., Ltd.
- Contact nameJinzhu Hao Chat Now
- Phone0086-311-67594422
- AddressNorth Yanchuan village, Nanyanchuan Town, Lingshou county, Shijiazhuang, Hebei
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