tesa® 7180
80µm single-sided solid black filmic tape
Product Features- Thickness: 80µm
- Excellent light blocking performance
- Very high peel strength and shear resistance
Product description
tesa® 7180 is a solid black, single-sided self-adhesive tape consisting of a black PET film backing and a tackified acrylic adhesive
Product Features
- Thickness: 80µm
- Excellent light blocking performance
- Very high peel strength and shear resistance
- Very good repulsion resistance properties
- Very good handling performance in converting processes
- Excellent resistance to demanding environmental conditions
- Very high dielectric breakdown strength
Application Fields
- Back Light Unit cell wrapping in displays
- Light blocking in electronic devices
- Fixing of cables or constructive parts in LED light sources or Flat Panel displays
Product Construction
| Type of liner | PET |
| Backing material | PET film |
| Type of adhesive | acrylic |
| Total thickness | 80 µm |
| Color of liner | transparent |
| Thickness of liner | 50 µm |
Properties / Performance Values
| Elongation at break | 80 % |
| Tensile strength | 30 N/cm |
| Ageing resistance (UV) | very good |
| Dielectric breakdown voltage | 7500 V |
| Humidity resistance | good |
| Softener resistance | good |
| Static shear resistance at 40°C | very good |
| Tack | good |
| Temperature resistance long term | 80 °C |
| Temperature resistance short term | 140 °C |
| Transmittance (380 - 780nm) < | 0.04 % |
Adhesion to Values
| Adhesion to ABS (initial) | 6.2 N/cm |
| Adhesion to ABS (after 14 days) | 7 N/cm |
| Adhesion to Aluminium (initial) | 5.4 N/cm |
| Adhesion to Aluminium (after 14 days) | 7.5 N/cm |
| Adhesion to Glass (initial) | 6.4 N/cm |
| Adhesion to Glass (after 14 days) | 6.6 N/cm |
| Adhesion to PC (initial) | 6.3 N/cm |
| Adhesion to PC (after 14 days) | 7 N/cm |
| Adhesion to Steel (initial) | 6.3 N/cm |
| Adhesion to Steel (after 14 days) | 7.9 N/cm |
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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