Products

Keratherm Softtherm®: Low Cost

This film offers a cost-effective alternative to the standard films in the Softtherm series. This film is characterized by its thermal and electrical properties as well as its good plasticity.

Graphs (Click for full-size)

Compressibilities of Softtherm 86/202
Compressibilities of Softtherm 86/212lb

Properties

Keratherm Softtherm®: Low Cost
Property Symbol Unit 86/202 86/212lb
Color     gray gray
Thermal Properties
Thermal Resistance Rth K/W 0.9 0.9
Thermal Impedance Rti °Cmm²/W
Kin²/W		 357
0.55		 357
0.55
Thermal Conductivity λ W/mK 1.4 1.4
Electrical Properties
Breakdown Voltage Ud;ac kV 0.5 0.5
Volume Resistivity   Ωcm - 1.2x1015
Dielectric Loss Factor tan δ 1 6.0x10-3 4.5x10-3
Dielectric Constant εr 1 4.2 2.6
Mechanical Properties
Available Thickness (±10%) mm 0.5 - 5.0 0.5 - 5.0
Hardness   Shore 00 25 30
Youngs Modulus*   N/cm² 425 350
Physical Properties
Application Temperature   °C -60 to +200 -60 to +200
Flame Class   UL 94V-0 -
Total Mass Loss TML Ma.-% < 0.50 < 0.25
* - Youngs Modulus sample size 30x30x2.5mm3;
   - variable contact pressure;
   - compression 50% of measured thickness;