Technical Specifications:
- Chemical Composition:
- Primary Ingredient: Boron Nitride (BN).
- Purity: 99.8%+ (ultra-high purity for advanced applications).
- Nanoparticle Size:
- Particle Size Range: 70–80 nm (nanometers).
- Particle Shape: Typically plate-like due to its hexagonal crystal structure.
- Crystal Structure:
- Structure: Hexagonal Boron Nitride (h-BN), similar to graphite in layered structure but with superior thermal and chemical stability.
- Thermal Properties:
- Thermal Conductivity: High thermal conductivity (~30–200 W/m·K depending on processing conditions).
- Thermal Stability: Stable up to ~900°C in air and ~2,000°C in inert atmospheres.
- Electrical Properties:
- Excellent electrical insulator with a high dielectric strength (~700–900 V/mil).
- Color: White or translucent.
Applications:
- Thermal Management in Electronics:
- Purpose: High thermal conductivity and electrical insulation make h-BN ideal for thermal management.
- Application: Used as a filler in thermal interface materials (TIMs), heat sinks, and thermal pastes for semiconductors, LEDs, and power devices.
- Advanced Ceramics:
- Purpose: Enhances mechanical strength, thermal resistance, and wear properties.
- Application: Incorporated into high-performance ceramic components for aerospace, automotive, and industrial applications.
- Lubricants:
- Purpose: h-BN’s layered structure provides low friction and high temperature stability.
- Application: Used in solid lubricants and coatings for machinery operating in extreme environments, including vacuum and high-temperature conditions.
- Coatings:
- Purpose: Provides chemical resistance, thermal stability, and non-stick properties.
- Application: Applied in coatings for molds, crucibles, and tools to enhance performance and durability.
- Cosmetics:
- Purpose: Offers a soft feel, oil absorption, and thermal resistance.
- Application: Used in high-end cosmetic formulations such as powders, foundations, and skincare products to improve texture and performance.
- Composites:
- Purpose: Improves thermal and mechanical properties of composite materials.
- Application: Incorporated into polymer, metal, or ceramic matrices for enhanced heat dissipation and structural integrity.
- Dielectric Materials:
- Purpose: Acts as an insulating layer in electronic applications.
- Application: Used in substrates for RF/microwave devices, capacitors, and high-frequency circuits.
- Additive Manufacturing:
- Purpose: Enhances properties of 3D-printed materials.
- Application: Integrated into advanced materials for manufacturing components with improved thermal and mechanical performance.
- Aerospace and Defense:
- Purpose: Combines low weight with thermal and chemical stability.
- Application: Used in high-temperature and high-performance applications such as protective coatings and thermal barriers.
- Environmental Applications:
- Purpose: Chemical stability and adsorption properties make it suitable for environmental applications.
- Application: Used in filters, catalysts, and protective layers for environmental protection and chemical processing.
Key Benefits:
- High Thermal Conductivity: Ensures efficient heat dissipation in electronics and high-power devices.
- Electrical Insulation: Superior dielectric properties make it ideal for electronic and high-frequency applications.
- Chemical and Thermal Stability: Suitable for extreme environments, including high temperatures and chemically reactive conditions.
- Low Friction: Layered structure provides excellent lubrication and wear resistance.
- Nanoscale Advantages: High surface area improves dispersion in composites and reactivity in coatings and fillers.
Boron Nitride Nanopowder (h-BN) is a cutting-edge material with applications in electronics, thermal management, lubricants, coatings, composites, and cosmetics, offering unparalleled thermal conductivity, electrical insulation, and chemical stability for modern technological advancements.
