Hexagonal Boron Nitride for Mold Release
The prepared boron nitride powder has good crystallization, high purity and stable quality, which can be widely used in refractories, ceramic die-casting, lubrication demoulding, heat conduction addition and other fields.
Description
Our company boron nitride powder using the international advanced melamine method，made by sintering at 2000℃. The prepared boron nitride powder has good crystallization, high purity and stable quality, which can be widely used in refractories, ceramic die-casting, lubrication demoulding, heat conduction addition and other fields.
● Demoulding agent for metal forming and lubricant for metal drawing.
● Applicable to high temperature solid lubricant, extrusion anti-wear additive, refractory anti-oxidation additive.
● Suitable for transistor heat sealing desiccant and plastic resin and other polymer additives.
● Heat shielding material.
● Preparation of cubic boron nitride raw materials.
● Special electrolysis and resistance materials at high temperature.
● Boron nitride products pressed into various shapes, can be used as high temperature, high pressure, insulation, heat dissipation parts.
● Superhard material made from boron nitride can be made into high-speed cutting tools and drill bits for geological exploration and oil drilling.
● Metallurgical used for continuous casting steel separation ring, amorphous iron flow notch, continuous casting aluminum release agent (various optical glass release agent).
Data reference
Item | Parameters |
Chemical formula | BN |
Molecular weight | 24.82 |
Crystal structure | Hexagonal |
Density (g/cm3) | 2.29 |
Resistivity (Ω cm) | 10^16~10^18 |
Thermal conductivity W/ (m.k) | 25 |
Dielectric constant | 3~5 |
Breakdown strength (kV /mm) | 30~40 |
Mohs hardness | 2 |
Coefficient of thermal expansion | 7.5*10^-6 |
Product specification：
Category | purity（%） | B2O3 (%) | Granularity D50（μm） | Application |
SYDW99 | ≥99.0 | ≤0.2 | 1~8 | cosmetics, resistance materials |
SYDW98 | ≥98.0 | ≤0.5 | 1~8 | release agent, coating, spray |
SYGW99 | ≥99.0 | ≤0.3 | 5-20 | cubic boron nitride, hot pressed boron nitride ceramic |
SYGW98 | ≥98.0 | ≤0.5 | 5-20 | release agent, coating |
