CMC 91815 is a self adhesive tape based on tin-clad soft copper foil and an electrically conductive acrylic adhesive. The adhesive layer is filled with silver coated glass spheres for easy contacting of surfaces.
Property
Value
Substrate
soft copper, doublesided tin-clad
Colour
silver
Substrate thickness in mm
0.035 ± 10%
Total thickness in mm
0.065 ± 10%
Adhesive properties
Property
Value
Type of adhesive
acrylic, electrically conductive
Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel)
≥3
Thermal properties
Property
Value
Temperature performance in °C
from -40 up to +130
Short term temperature performance in °C
+180
Flammability according to IEC 60454-2
flame retardant
Electrical properties
Property
Value
Ohmic resistance (testing area two times 1 cm² according to internal method PV 1006-14)
≤1
Mechanical properties
Property
Value
Tensile strength in N/cm
≥ 30
Elongation at break in %
≥ 10
Other properties
General hints Electrical properties will generally stay intact up to 80°C, however, they depend on the application / type of assembly. Customer specific tests are strongly recommended.