Products

Keratherm Softtherm®: 86/200 and 86/210lb

A group of highly elastic, ceramic-filled films. They are characterized by their excellent compressibility, their optimum plasticity with good thermal conductivity and good electrical properties. These films are especially suitable for compensating differences in planarity of the components or pressure-sensitive applications. The film type 86/210lb is also characterized by its optimized outgassing and low bleeding behaviour.

Possible Thickness: 0.5mm - 5.0mm

Graphs (Click for full-size)

Compressibilities of Softtherm 86/200
Compressibilities of Softtherm 86/210lb

Applications

  • RD-RAM memory modules
  • Heat pipe thermal solutions
  • Automotive Engine
  • Control units
  • Plasma supply console

Properties

Keratherm Softtherm®: 86/200 and 86/210lb
Property Symbol Unit 86/200 86/210lb
Color     pink/yellow pink/yellow
Thermal Properties
Thermal Resistance Rth K/W 1.5 1.5
Thermal Impedance Rti °Cmm²/W
Kin²/W
500
0.77
500
0.77
Thermal Conductivity λ W/mK 1.0 1.0
Electrical Properties
Breakdown Voltage Ud;ac kV 8.0 8.0
Dielectric Breakdown Ed;ac kV/mm 16 16
Volume Resistivity   Ωcm 1.0x1011 1.0x1011
Dielectric Loss Factor tan δ 1 1.5x10-3 1.5x10-3
Dielectric Constant εr 1 3.9 3.9
Mechanical Properties
Measured Thickness (±10%) mm 0.5 0.5
Hardness   Shore 00 10 - 20 15 - 25
Youngs Modulus*   N/cm² 22 77
Physical Properties
Density ρ g/cm³ 1.61 1.62
Application Temperature   °C -60 to +200 -60 to +200
Single-side Adhesive     optional
86/200-K
optional
86/210-K
Flame Class   UL 94V-0 94V-1
Total Mass Loss TML Ma.-% < 0.40 < 0.24
* - Youngs Modulus sample size 30x30x2.5mm3;
   - variable contact pressure;
   - compression 50% of measured thickness;