tesa® 68583
64μm double sided transparent differential filmic tape
Product Features- Thickness: 64μm
- Asymmetric design
- Higher adhesion level on the outside, lower adhesion level on the inside
Product description
tesa® 68583 is a transparent, double-sided self-adhesive tape consisting of a PET backing and a tackified acrylic adhesive. The coating weight of the outside is higher than the coating weight of the inside.
Product Features
- Thickness: 64μm
- Asymmetric design
- Higher adhesion level on the outside, lower adhesion level on the inside
- Excellent resistance to demanding environmental conditions
- Excellent handling performance in converting processes
Application Fields
- Mounting of two different substrates, where one is easy and the other is difficult to adhere to
- Mounting of components and assembly of electronics devices
Product Construction
| Backing material | PET film |
| Color | transparent |
| Total thickness | 64 µm |
| Type of adhesive | tackified acrylic |
Properties / Performance Values
| Elongation at break | 50 % |
| Tensile strength | 20 N/cm |
| Ageing resistance (UV) | very good |
| Humidity resistance | very good |
| Softener resistance | very good |
| Static shear resistance at 23°C | medium |
| Tack | good |
| Temperature resistance long term | 100 °C |
| Temperature resistance short term | 200 °C |
Adhesion to Values
| Adhesion to ABS (after 14 days) | 4.7 N/cm |
| Adhesion to ABS (covered side, after 14 days) | 6.4 N/cm |
| Adhesion to ABS (covered side, initial) | 5.4 N/cm |
| Adhesion to PC (initial) | 4.3 N/cm |
| Adhesion to PC (after 14 days) | 5 N/cm |
| Adhesion to PC (covered side, after 14 days) | 6.7 N/cm |
| Adhesion to PC (covered side, initial) | 6.2 N/cm |
| Adhesion to PE (initial) | 2.3 N/cm |
| Adhesion to PE (after 14 days) | 2.5 N/cm |
| Adhesion to PE (covered side, after 14 days) | 3.2 N/cm |
| Adhesion to PE (covered side, initial) | 3.1 N/cm |
| Adhesion to PMMA (initial) | 4.3 N/cm |
| Adhesion to PMMA (after 14 days) | 4.7 N/cm |
| Adhesion to PMMA (covered side, after 14 days) | 6.7 N/cm |
| Adhesion to PMMA (covered side, initial) | 6.2 N/cm |
| Adhesion to Steel (initial) | 5.7 N/cm |
| Adhesion to Steel (after 14 days) | 6.6 N/cm |
| Adhesion to Steel (covered side, after 14 days) | 10.6 N/cm |
| Adhesion to Steel (covered side, initial) | 7.7 N/cm |
| Adhesion to ABS (initial) | 4 N/cm |
Additional Info
- double sided PET liners (36µm easy-release inside / 50µm tight-release outside)
- inside=open side, outside=covered side
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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