Hexagonal Boron Nitride Insulation And High Temperature Resistant
Hexagonal Boron Nitride (H-BN) is also known as ‘White Graphite', has similar crystal structure as Graphite. This crystal structure provides excellent lubricating properties.
Description
Hexagonal Boron Nitride (H-BN) is also known as ‘White Graphite', has similar crystal structure as Graphite. This crystal structure provides excellent lubricating properties.
Hexagonal Boron Nitride has the following characteristics:
The friction coefficient in 0.15 to 0.7, with excellent lubrication performance;
Good chemical inertness does not react with most metals;
Insulation;
Thermal conductivity;
High-Temperature Stability, 900℃ in Air, 1400℃ in Vacuum and 1800℃ in Inert gas;
Low coefficient of thermal expansion;
Low Dielectric Constant;
High Load bearing properties;
Non-Wetting: H-BN is not wetted by Glasses, Salts, and most metals, therefore it provides strong resistance to chemical attack;
Easy Machineability (in the hot-pressed state),Complex shapes can be machined from hot-pressed structures.
Specifications:
Category | Grade | purity(%) | B2O3 (%) | Granularity | Application |
SYDW99 | Special Grade | ≥99.0 | ≤0.2 | 1~8 | cosmetics, resistance materials |
SYDW98 | GradeⅠ | ≥98.0 | ≤0.5 | 1~8 | release agent, coating, spray |
SYGW99 | Special Grade | ≥99.0 | ≤0.3 | 5~15 | cubic boron nitride, hot pressed boron nitride |
SYGW98 | GradeⅠ | ≥98.0 | ≤0.5 | 5~15 | release agent, coating |
Way of packing:
In order to prevent boron nitride from dampness, we adopt multi-layer moisture-proof packing method to seal strictly. (as shown in the figure)
We can make the shipping mark according to customer's requirement.

Delivery time:
Boron nitride of the general specification is usually ready within 3-5 days after receiving payment.
It is best to confirm the delivery time with us when you place the order.Thank you.











