Hexagonal Boron Nitride Powder
Formula: BN
Molecular weight: 24.84
CAS No.:10043-11-5
Hexagonal boron nitride powder is pure, white, ceramic material with lamellar structures similar to graphite. Boron nitride powder has excellent high-temperature stability and lubricating properties, and is a unique combination of high thermal conductivity and dielectric strength in one material.
Physical properties: Density: 2.29g/cm3
Mohs hardness: 2
Thermal conductivity: 40w/m•k
Application:
Granularity:
SYDW Series: D50=2~8µm
SYGW Series: D50=7~20µm
Specifications:
Formula: BN
Molecular weight: 24.84
CAS No.:10043-11-5
Hexagonal boron nitride powder is pure, white, ceramic material with lamellar structures similar to graphite. Boron nitride powder has excellent high-temperature stability and lubricating properties, and is a unique combination of high thermal conductivity and dielectric strength in one material.
Physical properties: Density: 2.29g/cm3
Mohs hardness: 2
Thermal conductivity: 40w/m•k
Application:
- High-temperature greases;
- Release agent for metal molding;
- Oils, anti-seize compounds, dielectric greases;
- A filler in a variety of resin systems;
- BN power can be suppressed in various shapes which are used as insulation and heat sink components at high temperature, high pressure;
- Heat shield material in aerospace industry;
- It may be converted into cubic boron nitride (CBN) as hard as diamond under the participation of accelerant;
- A filler in cosmetics, non-toxic, lubricious, and has a special luster.
Granularity:
SYDW Series: D50=2~8µm
SYGW Series: D50=7~20µm
Specifications:
| Category | Grade | purity(%) | B2O3 (%) | Granularity | Application |
| SYDW99 | Special Grade | ≥99.0 | ≤0.2 | 1~8 | cosmetics, resistance materials |
| SYDW98 | Grade 1 | ≥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 | Grade 1 | ≥98.0 | ≤0.5 | 5~15 | release agent, coating |