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tesa® 68545
80µm double sided transparent filmic tape
- Good bonding strength to most common, smooth, even substrates
- Superior converting performance due to strong PET backing
- Initial repositioning in the assembly process due to reduced immediate contact adhesion
Product description
tesa® 68545 is a transparent, double-sided self-adhesive tape consisting of a PET backing and a tackified acrylic adhesive.
Application Fields
- Mounting of components in electronic devices
- Mounting of nameplates, badges and light signs
- Mounting of decorative profiles and mouldings in the furniture industry
Product Construction
| Elongation at break | 50 % |
| Type of adhesive | tackified acrylic |
| Tensile strength | 20 N/cm |
| Total thickness | 80 µm |
| Backing material | PET film |
| Color | transparent |
Properties / Performance Values
| Static shear resistance at 23°C | good |
| Resistance to chemicals | good |
| Humidity resistance | very good |
| Tack | low |
| Ageing resistance (UV) | very good |
| Static shear resistance at 40°C | good |
| Temperature resistance long term | 100 °C |
| Softener resistance | good |
| Temperature resistance short term | 200 °C |
Adhesion to Values
| Adhesion to Steel (initial) | 8.2 N/cm |
| Adhesion to PE (initial) | 3.5 N/cm |
| Adhesion to PC (after 14 days) | 10.3 N/cm |
| Adhesion to PS (after 14 days) | 8.7 N/cm |
| Adhesion to Steel (initial) | 8.2 N/cm |
| Adhesion to ABS (initial) | 7.5 N/cm |
| Adhesion to ABS (after 14 days) | 8.7 N/cm |
| Adhesion to PP (after 14 days) | 5.2 N/cm |
| Adhesion to PET (after 14 days) | 7.5 N/cm |
| Adhesion to Aluminium (after 14 days) | 8.8 N/cm |
| Adhesion to PC (initial) | 8.8 N/cm |
| Adhesion to PVC (initial) | 7.3 N/cm |
| Adhesion to PE (after 14 days) | 5 N/cm |
| Adhesion to PS (initial) | 7.2 N/cm |
| Adhesion to PET (initial) | 6.7 N/cm |
| Adhesion to Aluminium (initial) | 7.3 N/cm |
| Adhesion to PP (initial) | 3.2 N/cm |
| Adhesion to Steel (after 14 days) | 9.1 N/cm |
| Adhesion to PVC (after 14 days) | 12.2 N/cm |
Additional Info
Liner variants:
PV20 brown/blue logo glassine paper (71μm; 82g/m²)
PV20 brown/blue logo glassine paper (71μm; 82g/m²)
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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