PRODUCT INFORMATIONtesa®4980
Double-sided smooth lamination filmic tape
Product Featurestesa®4980 is a transparent, double-sided self-adhesive tape consisting of a PET backing and a tackified acrylic adhesive.
tesa®4980 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 due to reduced immediate contact adhesion
Main Applications
- Mounting of components in electronic devices
- Mounting of nameplates, badges and light signs
- Mounting of decorative profiles and mouldings in the furniture industry
Technical Data
| Backing material | PET film |
| Colour | transparent |
| Total thickness | 80 µm |
| Type of adhesive | tackified acrylic |
| Elongation at break | 50 % |
| Tensile strength | 20 N/cm |
Adhesion to
| Steel (initial) | 8.6 N/cm |
| ABS (initial) | 6.5 N/cm |
| Aluminium (initial) | 6.3 N/cm |
| PC (initial) | 7.7 N/cm |
| PE (initial) | 4 N/cm |
| PET (initial) | 6.2 N/cm |
| PP (initial) | 3.4 N/cm |
| PS (initial) | 7 N/cm |
| PVC (initial) | 6.8 N/cm |
| Steel (after 14 days) | 9.7 N/cm |
| ABS (after 14 days) | 8 N/cm |
| Aluminium (after 14 days) | 8.5 N/cm |
| PC (after 14 days) | 9.4 N/cm |
| PE (after 14 days) | 4.6 N/cm |
| PET (after 14 days) | 7.7 N/cm |
| PP (after 14 days) | 6.1 N/cm |
| PS (after 14 days) | 8.5 N/cm |
| PVC (after 14 days) | 10.7 N/cm |
Properties
| Temperature resistance short term | 200 °C |
| Temperature resistance long term | 100 °C |
| Tack | + |
| Ageing resistance (UV) | ++ |
| Humidity resistance | ++ |
| Resistance to chemicals | + |
| Softener resistance | + |
| Static shear resistance at 23°C | + |
| Static shear resistance at 40°C | o |
