Boron Nitride Powder

Boron Nitride Powder Data Sheet

CAS:	10043-11-5
Purity:	99% or 99.5%
Particle Size:	0.5 μm, 1-2 μm, 3-5 μm, 5-10 μm, 10-15 μm, 15-20 μm, 20-30 μm, or customized according to specific requirements.
Color:	White
Melting Point:	2937 ℃
Density:	1.9-2.2 g/cm3
Dielectric Constant:	4.3
Dielectric Strength:	80 kV/mm
Thermal Conductivity:	300 W/mK

Boron Nitride Powder Description

Boron Nitride Powder is a white, loose powder. They have superior thermal resistance, chemical stability, electrical insulation, and good lubricity. It is widely applied in high-temperature lubricants, composite additives, electronic packaging materials, thermal conductive fillers, and advanced coatings. Platelet Powder and Spherical Powder are also our popular products. Shanghai Yuepeng can also supply boron nitride products with high purity and different additives based on specific requirements.

Boron Nitride Powder Specifications

Grade	Purity	Oxygen (O)	Carbon (C)	B2O3	Metallic Impurities	Particle Size	Specific Surface (BET)	Bulk Density
BN-AA	>99%	~0.4%	~0.05%	<0.3%	<0.2%	-3μm	6-8 m2/g	0.2-0.4g/cm3
BN-AS	>99%	~0.3%	~0.03%	<0.3%	<0.2%	15-20μm	2-5 m2/g	0.2-0.4g/cm3
BN-AT	>99%	~0.6%	~0.05%	<0.5%	<0.2%	5-8μm	8-10 m2/g	0.2-0.4g/cm3
BN-B	>99%	~1%	~0.05%	<1%	<0.2%	1-2μm	~12m2/g	0.2-0.4g/cm3
BN-T	>98%	~1.5%	~0.1%	<2%	<0.2%	1-2μm	~15m2/g	0.2-0.4g/cm3

Boron Nitride Powder Fine Particle Solutions

Boron Nitride Powder Advantages

• High Thermal Conductivity: Exhibits excellent heat dissipation, making it useful in electronic and thermal management applications.
• Electrical Insulation: Offers outstanding electrical resistivity, serving as an effective insulator in high-performance devices.
• Chemical Stability: Resistant to most acids, alkalis, and oxidation under inert conditions, ensuring long-term stability.
• Lubrication Property: Provides natural lubricity due to its layered crystal structure, reducing friction and wear.
• High-Temperature Resistance: Maintains structural integrity and performance at temperatures above 1000°C.

Boron Nitride Powder Applications

• Thermal Management Materials: Used in electronic devices, semiconductors, and LEDs for efficient heat dissipation.
• Electrical Insulation: Applied in high-voltage equipment and components requiring strong dielectric properties.
• Lubricants and Coatings: Function as a solid lubricant in high-temperature or corrosive environments.
• Ceramic and Composite Reinforcement: Added to ceramics, polymers, and metals to enhance mechanical strength and thermal stability.
• High-Temperature Crucibles and Molds: They serve in metallurgical processes due to their resistance to heat shock and chemical attack.

Boron Nitride Powder Packaging

The Boron Nitride Powder is carefully placed in wooden cases or cartons with additional support from soft materials to prevent any shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.