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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.

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