Keratherm Red - Keratherm

This Red Group is especially suitable for applications in the high-power area. It possesses excellent thermal and electrical properties. Because of its good performance it can be reliably used in densely-packed electronic applications.

Possible Thickness:
86/81: 0.15mm – 0.25mm
86/82: 0.25mm – 0.50mm
86/83: 0.25mm – 0.50mm

Applications

  • high end thermal solutions
  • hard disc drives
  • controlling boards
  • BGA applications
  • Property Symbol Unit 86/81 86/82 86/83 86/82lb*
    Color red red red red
    Thermal Properties
    Thermal Resistance Rth K/W 0.10 0.09 0.07 0.14
    Thermal Impedance Rti °Cmm²/W
    Kin²/W
    39
    0.07
    35
    0.05
    31.2
    0.04

    0.09
    Thermal Conductivity λ W/mK 5.5 6.5 8.0
    Electrical Properties
    Breakdown Voltage Ud;ac kV 1.0 1.0 1.0
    Dielectric Breakdown Ed;ac kV/mm 4.0 4.0 4.0
    Volume Resistivity Ωcm 2.0×1014 2.0×1014 5.9×1015
    Dielectric Loss Factor tan δ 1 1.9×10-3 1.4×10-3 3.0×10-2
    Dielectric Constant εr 1 2.3 2.4 1.83
    Mechanical Properties
    Overall Thickness (±10%) mm 0.200 0.250 0.250 0.250
    Hardness Shore A 25 – 35 60 – 70 50 – 60
    Tensile Strength N/mm² 0.6 20 10 10
    Elongation % 20 2 2
    Physical Properties
    Application Temperature °C -40 to +200 -40 to +200 -40 to +200
    Density ρ g/cm³ 1.36 1.23 1.10
    Flame Class UL 94V-0
    Reinforced with Fiberglass yes yes yes
    Total Mass Loss TML Ma.-% < 0.29

    * – low bleeding