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                                    PBN Ring

        1.  Product Instruction
             
PBN Ring is applied widely in the effusion cell of OLED production  
        2.  Product Feature
             High Purity (99.999%) 
             Uniform thickness  
             Low outgassing in high temperature
             High strength, not easy to deformation
  • Specification
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  •   Parameter of PBN

     

    Properties Units Values
    Density g/cm3 1.95-2.20
    Tensile Strength MPa 112
    Bending Strength MPa 173
    Compression Strength MPa 154
    Young's Modulus GPa 18
    Thermal Conductivity W/m°C "a" 60     "c" 2
    Specific Heat J/g·℃ 0.90(RT)
    Resistivity Ω.cm 2x1015
    Dielectric Strength D.C. volts/mm 2x1015
    Dielectric Constant   "c" 3.07
    Metal Impurity Content ppm <10