Softtherm 86/450, 86/500 - MH&W Thermal Products

Softtherm 86/450 and 86/500This group of Softtherm films are characterized by their extremely high thermal conductivity. These single layer films without fiberglass reinforcement have good compressibility and softness. The good dimensional stability of these films ensures controlled and automated processing.

Possible Thickness:
86/450: 0.5mm – 4.0mm
86/500: 0.5mm – 2.0mm

Applications

  • RD-RAM memory modules
  • Heat pipe thermal solutions
  • Automotive Engine
  • Control units
  • Plasma supply console
  • Property Symbol Unit 86/450 86/500
    * – Youngs Modulus sample size 30x30x2.5mm3;- variable contact pressure;- compression 50% of measured thickness;
    Color chocolate brown
    Thermal Properties
    Thermal Resistance Rth K/W 0.27 0.25
    Thermal Impedance Rti °Cmm²/W
    Kin²/W
    108
    0.18
    100
    0.15
    Thermal Conductivity λ W/mK 4.5 5.0
    Electrical Properties
    Breakdown Voltage Ud;ac kV 5.0 1.0
    Dielectric Breakdown Ed;ac kV/mm 10 2
    Volume Resistivity Ωm 3.6×1012 1.0×1011
    Dielectric Loss Factor tan δ 1 3.0×10-3 1.5×10-2
    Dielectric Constant εr 1 2.5 3.9
    Mechanical Properties
    Measured Thickness (±10%) mm 0.5 0.5
    Hardness Shore 00 65 – 75 65 – 75
    Youngs Modulus* N/cm² 94.5 70
    Physical Properties
    Density ρ g/cm³ 1.32 1.33
    Application Temperature °C -40 to +180 -60 to +200
    Assembling single-layer
    w/o fiberglass
    single-layer
    w/o fiberglass
    Flame Class UL 94V-0 94V-0
    Total Mass Loss TML Ma.-% < 0.40 < 0.24
  • (Click for full-size)

    Softtherm 86/450 GraphSofttherm 86/500 Graph