tesa® 4386
Aluminum Tape with electrically conductive adhesive
Product Features- Conductive backing
- Conductive adhesive
Product description
tesa® 4386 is a pressure sensitive adhesive tape based on a 40 micron aluminum foil, an electrically conductive acrylic adhesive and a white siliconized paper liner (65 µm).
Product Features
- Conductive backing
- Conductive adhesive
Application Fields
- electrostatic and EMI/RFI shielding
- Cable wrapping
Product Construction
| Type of liner | paper |
| Backing material | aluminium foil |
| Type of adhesive | conductive acrylic |
| Total thickness | 85 µm |
| Color | silver |
| Color of liner | white |
| Thickness of liner | 65 µm |
| Thickness of tape |
Properties / Performance Values
| Suitable for die cutting | yes |
| Elongation at break | 6 % |
| Tensile strength | 30 N/cm |
| Backing appearance (visual) | reflective |
| Contact resistance z-direction | 5 mOhm |
| Contact resistance z-direction (initial) | |
| Hand tearability | yes |
| Liner release force | 2 N/cm |
| Operation temperature up to | 180 °C |
| Surface resistance x-y-direction (adhesive) | 0.25 Ohm / square |
| Surface resistance x-y-direction (backing) | 0.2 Ohm / square |
| Temperature resistance long term | 120 °C |
| Temperature resistance short term | 150 °C |
Adhesion to Values
| Adhesion to Backing | 3.5 N/cm |
| Adhesion to Steel | 3 N/cm |
Additional Info
Test method for contact resistance using a 1 kg electrode and a 1 square inch contact surface
tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.
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