tesa® 4974
Product details and specifications
| Backing material | cloth |
|---|---|
| Colour | white |
| Colour of liner | white |
| Total thickness | 380 µm |
| Type of adhesive | natural rubber |
| Type of liner | creped paper |
| Elongation at break | 4 % |
|---|---|
| Tensile strength | 80 N/cm |
| Tack | good |
| Static shear resistance at 40°C | low |
| Ageing resistance (UV) | medium |
| Static shear resistance at 23°C | low |
| Chemical resistance | low |
| Temperature resistance short term duration | 110 °C |
| Temperature resistance long term duration | 30 °C |
| Softener resistance | good |
| Humidity resistance | medium |
| Adhesion to ABS (initial) | 4.1 N/cm |
|---|---|
| Adhesion to ABS (after 14 days) | 5.6 N/cm |
| Adhesion to Aluminium (initial) | 3.9 N/cm |
| Adhesion to Aluminium (after 14 days) | 5.3 N/cm |
| Adhesion to PC (initial) | 4.9 N/cm |
| Adhesion to PC (after 14 days) | 5.9 N/cm |
| Adhesion to PE (initial) | 2.8 N/cm |
| Adhesion to PE (after 14 days) | 3.6 N/cm |
| Adhesion to PET (initial) | 4.2 N/cm |
| Adhesion to PET (after 14 days) | 5 N/cm |
| Adhesion to PP (initial) | 3.3 N/cm |
| Adhesion to PP (after 14 days) | 4.7 N/cm |
| Adhesion to PS (initial) | 4.3 N/cm |
| Adhesion to PS (after 14 days) | 5.9 N/cm |
| Adhesion to PVC (initial) | 4 N/cm |
| Adhesion to PVC (after 14 days) | 5.1 N/cm |
| Adhesion to Steel (initial) | 5 N/cm |
| Adhesion to Steel (after 14 days) | 6.1 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 Feb 12, 2026