China factory supply boron nitride powder cubic boron nitride price
- Category: >>>
- Supplier: Henan Shenwon Industry Co. Ltd.
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Product Overview
Description
Product Description
Factory direct supply all types of Boron Nitride powder ( BN HBN CBN )
Chinese name: hexagonal boron nitride, boron nitride
English name: Boron Nitride
Molecular formula: BN
Molecular weight: 24.18 (according to 1979 international atomic weight)
Quality standard: 97%, 98%, 99%
Enterprise standard: Q/YLH001-2006
HS code: 2850001200
CAS number: 10043-11-5
smooth soft powder in white color. Its microstructure is single platelet with hexagonal crystal system. It provides perfect electric insulation, thermal conductivity, lubricity as well as chemical resistance. It is chemical inert material; almost stable to all the organic solvent, melting metal and corrosive chemicals.
Typical Value
| Grade | Purity | B2O3 | Tot. Oxygen | Avg. Particle Size (D50) | Crystal Size | Tap Density | Surface Area (BET) |
| HSL | 99.4% | 0.05% | 0.4% | 35 µm | 35 µm | 0.6 g/cm3 | 2 m2/g |
| HS | 99.4% | 0.05% | 0.4% | 20 µm | 20 µm | 0.6 g/cm3 | 2 m2/g |
| HN | 99.4% | 0.05% | 0.4% | 10 µm | 10 µm | 0.3 g/cm3 | 10 m2/g |
| HC | 99% | 0.4% | 0.5% | 9 µm | 6 µm | 0.3 g/cm3 | 18 m2/g |
| HC-W | 99.3% | 0.1% | 0.4% | 9 µm | 6 µm | 0.3 g/cm3 | 18 m2/g |
| HF | 99% | 0.1% | 0.7% | 4 µm | 1 µm | 0.3 g/cm3 | 16 m2/g |
Values represent typical data and will vary within ranges established for a particular grade
Applications
Grade HSL/HS:
1.As additive for polymers such as PA and PE to increase thermal conductivity
2.As additive for thermal interface materials to enhance the thermal conductivity
3.As additive to color cosmetics, to enhance skin feel and optical pearl effect
4.As raw material for high temperature insulation composite material
5.As additive to premium lubricant oil
6. As release agent in optical glass production process
Grade HN:
1. As filler in thermal conductivity products
2.As raw material for BN coating in plasma spray
3. As principal raw material in BN coating
4. As principal raw material at high temperature insulation composite
5. As release agent in optical glass production process
6. As additive in premium lubricant oil
7. As raw material in hot pressed BN products
Grade HC/HC-W
1. To produce special composite ceramic such as Evaporation Boat
2. As the raw material for hot pressed BN
3. As additive of lubricant coating
4. As additive of metal surface treatment
5.To produce Cubic Boron Nitride
6. As the release agent in shape casting or injection molding process
7.As additive in high temperature lubricant oil
Grade HF
1 As additive for thermal conductivity tape and film
2 As additive of thermal conductivity fiber product
3 As raw material for h-BN coating
4 As release agent
5 To produce Cubic Boron Nitride
6 As raw material of special ceramic
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