Products

Keratherm Softtherm®: 86/202 and 86/212

These films offer a cost-effective alternative to the standard films in the Softtherm®- 200 series. The films are characterized by their thermal and electrical properties and good plasticity.

Possible Thickness: 0.5mm - 5.0mm

Graphs (Click for full-size)

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

Properties

Keratherm Softtherm®: 86/202 and 86/212
Property Symbol Unit 86/202 86/212
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 2.5 2.0
Dielectric Breakdown Ed;ac kV/mm 5 4
Volume Resistivity   Ωcm 2.7x1012 1.2x1015
Dielectric Loss Factor tan δ 1 6.0x10-3 4.5x10-4
Dielectric Constant εr 1 4.2 2.68
Mechanical Properties
Measured Thickness (±10%) mm 0.5 0.5
Hardness   Shore 00 20 - 30 25 - 35
Youngs Modulus*   N/cm² 47 39
Physical Properties
Density ρ g/cm³ 1.46 1.46
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;