Hexagonal Boron Nitride Powder
Hexagonal boron nitride is one of the most common crystalline forms of boron nitrides because of its stability. Reacting boric acid with ammonia in a nitrogen atmosphere results in h-BN. Through hot pressing, dense shapes of hexagonal boron nitride can be obtained because of its poor sinterability. Hexagonal BN is known for its non-abrasive and lubricious nature, including other admirable properties such as low thermal expansion, non-wetting by molten metals, easy machinability, low dielectric constant and loss tangent, high-temperature stability (melting point 2600°C), and chemical inertness (corrosion resistance against acids and molten metals).
- Lubricant
- Cosmetics
- Mold Release
- High Temperature Equipment
- Thermally Conductive Filler
- Refractory
- High Temperature Insulator
Hexagonal Boron Nitride Powder Chemical Composition:
Product Type
(h-BN)
BN B₂O₃ B₄C Fe Bulk Density Grade A ≥97.40% ≤0.2% ≤1.5% - ≥0.33 g/cm³ Grade B ≥98.00% ≤0.2% ≤1.0% ≤0.05% ≥0.33 g/cm³ *We can offer customized as per specific requirements.
20kg or 25kg bags, poly-lined fiber drums, bulk bags, and to customer specification.