tesa® 68582
50µm double sided transparent differential filmic tape
Product description
tesa® 68582 is a transparent, double-sided self-adhesive tape consisting of a PET backing and a tackified acrylic adhesive.
The coating weight of the open side is higher than the coating weight of the covered side.
tesa® 68582 features esp.
- Thickness: 50µm
- High adhesion level on the open side, low adhesion level on the covered side
- Excellent resistance to demanding environmental conditions
- Very good handling performance in converting processes
Product details and specifications
Application Fields
- Mounting of two different sub-strates, where one is easy to adhere and the other one is difficult to adhere
- Mounting of protection films that will be removed after transportation or storage
| Backing material | PET film |
|---|---|
| Color | transparent |
| Colour of liner | white/blue logo |
| Thickness of liner | 122 µm |
| Total thickness | 50 µm |
| Type of adhesive | tackified acrylic |
| Type of liner | PE-coated paper |
| Weight of liner | 120 g/m² |
| Elongation at break | 50 % |
|---|---|
| Tensile strength | 20 N/cm |
| Chemical resistance | very good |
| Humidity resistance | very good |
| Temperature resistance short term | 200 °C |
| Tack | medium |
| Static shear resistance at 40°C | medium |
| Static shear resistance at 23°C | good |
| Temperature resistance long term | 100 °C |
| Ageing resistance (UV) | very good |
| Adhesion to ABS (initial) | 6.5 N/cm |
|---|---|
| Adhesion to ABS (after 14 days) | 7.9 N/cm |
| Adhesion to ABS (covered side, initial) | 4.2 N/cm |
| Adhesion to ABS (covered side, after 14 days) | 6.6 N/cm |
| Adhesion to PC (initial) | 8.2 N/cm |
| Adhesion to PC (after 14 days) | 9.7 N/cm |
| Adhesion to PC (covered side, after 14 days) | 7.2 N/cm |
| Adhesion to PC (covered side, initial) | 5.4 N/cm |
| Adhesion to PE (initial) | 3.6 N/cm |
| Adhesion to PE (after 14 days) | 4.7 N/cm |
| Adhesion to PE (covered side, after 14 days) | 2.6 N/cm |
| Adhesion to PE (covered side, initial) | 1.6 N/cm |
| Adhesion to PET (initial) | 6.5 N/cm |
| Adhesion to PET (after 14 days) | 7 N/cm |
| Adhesion to PET (covered side, initial) | 4.4 N/cm |
| Adhesion to PET (covered side, after 14 days) | 5.6 N/cm |
| Adhesion to Steel (initial) | 8 N/cm |
| Adhesion to Steel (after 14 days) | 9.2 N/cm |
| Adhesion to Steel (covered side, after 14 days) | 7.5 N/cm |
| Adhesion to Steel (covered side, initial) | 5 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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Last updated on 16 Apr 2024