tesa® 68745
80µm double sided black filmic tape
Product description
tesa® 68745 is a black, double-sided self-adhesive tape consisting of a black PET backing and a tackified acrylic adhesive.
tesa® 68745 features especially:
tesa® 68745 features especially:
- Good bonding strength to most common smooth, even substrates
- Superior converting performance due to strong PET backing
- Initial repositioning in the assembly process by reduced immediate contact adhesion
Application Fields
- Mounting of components to Electronic devices
- Mounting of nameplates, badges and light signs
- Mounting of decorative profiles and mouldings in the furniture industry
Product Construction
| Type of adhesive | tackified acrylic, acrylic, advanced acrylic, modified acrylic |
| Total thickness | 80 µm |
| Backing material | PET film |
| Color | black, beige |
Properties / Performance Values
| Elongation at break | 50 % |
| Static shear resistance at 23°C | good |
| Chemical resistance | good |
| Humidity resistance | very good |
| Tack | low |
| Tensile strength | 20 N/cm |
| 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 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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