Softtherm 86/250, 86/255 - Keratherm

This group of Softtherm was created as a result of intensive collaboration with our customers. They are characterized by their high thermal conductivity within the gap-fillers and by their varying levels of hardness of the materials.

Possible Thickness: 0.5mm – 5.0mm

Applications

  • RD-RAM memory modules
  • Heat pipe thermal solutions
  • Automotive Engine
  • Control units
  • Plasma supply console
  • Property Symbol Unit 86/250 86/255
    * – Youngs Modulus sample size 30x30x2.5mm3;
      – variable contact pressure;
      – compression 50% of measured thickness;
    Color white/red white/red
    Thermal Properties
    Thermal Resistance Rth K/W 0.95 0.85
    Thermal Impedance Rti °Cmm²/W
    Kin²/W
    385
    0.60
    250
    0.39
    Thermal Conductivity λ W/mK 1.3 2.0
    Electrical Properties
    Breakdown Voltage Ud;ac kV 8.0 10.0
    Dielectric Breakdown Ed;ac kV/mm 16 20
    Volume Resistivity Ωcm 1.0×1011 1.0×1011
    Dielectric Loss Factor tan δ 1 2.5×10-3 2.5×10-3
    Dielectric Constant εr 1 3.8 3.8
    Mechanical Properties
    Measured Thickness (±10%) mm 0.5 0.5
    Hardness Shore 00 45 – 55 30 – 40
    Youngs Modulus* N/cm² 15 30
    Physical Properties
    Density ρ g/cm³ 1.76 1.8
    Application Temperature °C -60 to +200 -60 to +180
    Flame Class UL 94V-1
    Total Mass Loss TML Ma.-% < 0.42 < 0.44
  • (Click for full-size)