Hexagonal Boron Nitride has a microstructure similar to that of Graphite. In both materials this structure, made up of layers of tiny platelets, is responsible for excellent machinability and low-friction properties. we called hexagonal boron nitride (HBN) or white graphite. 

Property

1. High thermal conductivity 
2. Good thermal shock resistance
3. Low thermal expansion 
4. Exceptional heat resistance 
5. Good chemical Inertness
6. High electrical resistance 
7. High volume resistivity
8. Low dielectric constant and loss tangent
9. Excellent machinability