CMC 80803 consists of a metallized polyamide non-woven fabric with a very low surface resistivity and an electrically conductive adhesive layer. It provides very good shielding effectiveness comparable to that of a plain copper foil though at a lighter weight.
Property
Value
Substrate
polyamide non-woven, copper plated / tin plated
Colour
grey with embossing
Area weight of the non-woven in g/m²
105 20%
Total area weight in g/m²
145 20%
Adhesive Properties
Property
Value
Type of adhesive
acrylic, electrically conductive
Adhesive colour
red
Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel)
≥3
Thermal Properties
Property
Value
Operating temperature PA non-woven fabric
up to 90°C
Electrical Properties
Property
Value
Surface resistivity
< 0.05 /
Shielding effectiveness in dB
ca. 90 (between 300 MHz and 3 GHz)
Ohmic resistance (testing area two times 1 cm² according to internal method PV 1006-14)
<5
Other properties
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.