CMC 70895 is a self adhesive Kapton® film with good thermal conductivity and very good insulating properties even at high temperatures. The adhesive layer provides clean and easy preassembly as well as an improved thermal contact compared to the blank film surface.
Property
Value
Substrate
polyimide film (Kapton® MT)
Colour
brown
Thermal conductivity of the film in W/(mK)
ca. 0.46
Substrate thickness in mm
0.050 ± 15%
Total thickness in mm
0.100 ± 10%
Adhesive properties
Property
Value
Type of adhesive
acrylic
Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel)
≥ 2.5
Thermal properties
Property
Value
Temperature performance (max.) in °C
155
Electrical properties
Property
Value
Breakdown voltage based on IEC 60243-1 in Veff.
≥ 7'000
Mechanical properties
Property
Value
Tensile strength in N/cm
≥ 50
Elongation at break in %
≥ 20
Other properties
Property
Value
Liner
siliconized paper
® Registered trade mark of DuPont de Nemours
The technical data are average values and do not replace the user's own testing. Subject to change without notice. The PDF data sheet is binding.