High Purity: 99.999%
Excellent Gas Tightness
Excellent Electrical Insulation
Extremely Low Outgassing at High Temperatures
Excellent Chemical Inertness: No reaction with acids, alkalis, salts, or organic solvents at elevated temperatures
Strong Coating Adhesion: The coating is firmly bonded to the substrate and resistant to delamination
| Property | Unit | Value |
|---|---|---|
| Density | g/cm³ | 1.95–2.20 |
| Tensile Strength | N/mm² | 102 |
| Flexural Strength | N/mm² | 243 |
| Compressive Strength | N/mm² | 244 |
| Thermal Conductivity (200°C) | W/(m·K) | 60 (a) / 2.60 (c) |
| Thermal Expansion Coefficient (200°C) | K⁻¹ | 2.0 × 10⁻⁶ (a) |
| Dielectric Constant (Room Temperature) | — | 5.81 |
| Electrical Resistivity | Ω·cm | 2.4 × 10¹⁵ |
PBN Coated Heater: Used in wafer annealing and related processes, offering excellent heating uniformity and long service life.
PBN Coated Products: Applied to irregular graphite or metal components to provide a protective layer with high temperature resistance and corrosion resistance.
