CMC 90767 is a self adhesive aluminium tape for electromagnetic shielding applications in general. Shielding properties are supported by the electrically conductive adhesive which simplifies contacting of surfaces.
Property
Value
Backing material
soft aluminium
Colour
silver
Substrate thickness in mm
0.050 ± 10%
Total thickness in mm
0.080 ± 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)
≥2
Thermal properties
Property
Value
Temperature performance (max.) in °C
from -40 up to +130
Short term temperature performance in °C (ca. 1 hour)
+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)
≤1Ω
Mechanical properties
Property
Value
Tensile strength in N/cm
≥ 22,5
Elongation at break in %
≥4
Other properties
Property
Value
Liner
siliconized paper
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.
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.