Boron Nitride (BN) Powder

Product Descriptions

Boron Nitride (BN) Powder is an advanced ceramic material known for its excellent combination of thermal conductivity, electrical insulation, high-temperature stability, chemical resistance, and low coefficient of friction. The most widely used form is Hexagonal Boron Nitride (h-BN), which possesses a layered crystal structure similar to graphite..

Key Properties

• High thermal conductivity

• Excellent electrical insulation

• Excellent thermal stability

• High-temperature resistance

• Low dielectric constant

• Low dielectric loss

• Excellent thermal shock resistance

• Low coefficient of friction

• Good chemical resistance

• Excellent lubricating properties

• Low density compared with many conventional ceramic fillers

• Suitable for polymer and ceramic composite systems

Applications

1. Thermal Management

• Thermal interface materials

• Heat-spreading materials

• Electronic thermal management

• LED thermal management

• Semiconductor packaging

• Electrically insulating thermal composites

2. Polymer Nanocomposites
BN powder is used as a thermally conductive filler in:

• Epoxy composites

• Silicone composites

• Polyimide composites

• Thermoplastics

• Adhesives

• Encapsulation materials

3. Advanced Ceramics

• High-temperature ceramic components

• Crucibles

• Furnace components

• Insulators

• Refractory materials

4. Coatings

• High-temperature protective coatings

• Anti-wetting coatings

• Ceramic coatings

• Release coatings

5. Lubrication

• High-temperature solid lubricant

• Dry lubrication

• Wear-resistant applications

• Mold-release applications

6. Metallurgical Applications

• Molten-metal handling

• Protective coatings

• Non-wetting surfaces

• Casting applications