Trade Lead Description:
BHT® Mica is an excellent electrical insulating material which is acid and alkali resistant and has stable chemical property.
Typical Chemical Composition of BHT® Mica
SiO2: 45.05%
K2O: 11.21%
Al2O3: 31.74%
MgO: 0.32%
Fe2O3: 5.01%
L.O.I. (950°C): 5.20%
Physical Characteristics of BHT® Mica
Shape, color: Lamellar, transparent and white
Specific gravity: 2.85
Hardness: 2.5 (along divisional plane); 4 (vertical to divisional plane) PH Value (scattered in water): Approx. 9
Melting point: 1200°C
Modulus of elasticity: 1.75x106kg/cm²
Refractive index: 1.55~1.57
Coefficient of thermal expansion coefficient: 15~25x10-6/ °C (vertical to divisional plane) Thermal conductivity: 10x10-4cal/cm²/sec/cm/°C (parallel to divisional plane) Dehydration temperature: 805°C
Dielectric constant: 6.5~9.0
Main specification: 30-C, 60-C, 80-C, 200-C, 200-D, 250-D, 300-D, FN450, FN600, FN1500
or produced as per the clients’ requirement.
PACKING: 20-25kgs paper bags
500-1000kgs flexible containers
Other packages as may be required by customers.
Type of Offer: |
Offer to Sell |
Quantity: |
more than 20000mt/year |
Packaging: |
Paper Bag Or Flxible Containers |
Price / Incoterms Conditions: |
FOB XINGANG |
Posted from China - Beijing on 15 September, 2010 Last Modified on 13 October, 2010
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