tesa® 4943
Double-sided non woven tape
Product description
tesa® 4943 is a double-sided tape consisting of a non woven backing equipped with a solvent based tackified acrylic adhesive.
Application Fields
- Lamination of leather, textiles and foams
- Mounting of light parts such as signs, covers and nameplates
- Sealing of bags and envelops
- Splicing
Product Construction
| Backing material | non-woven |
| Color | translucent |
| Color of liner | white |
| Thickness of liner | 120 µm |
| Total thickness | 100 µm |
| Type of adhesive | tackified acrylic |
| Type of adhesive (covered side) | tackified acrylic |
| Type of liner | PE-coated paper |
Properties / Performance Values
| Elongation at break | 2 % |
| Tensile strength | 9 N/cm |
| Ageing resistance (UV) | good |
| Chemical resistance | medium |
| Fogging | good |
| Humidity resistance | good |
| Static shear resistance at 23°C | good |
| Static shear resistance at 40°C | medium |
| Static shear resistance at 70°C | good |
| Tack | good |
| Temperature resistance long term | 70 °C |
| Temperature resistance short term | 100 °C |
Adhesion to Values
| Adhesion to ABS (initial) | 6.6 N/cm |
| Adhesion to ABS (after 14 days) | 7.1 N/cm |
| Adhesion to Aluminium (initial) | 3.6 N/cm |
| Adhesion to Aluminium (after 14 days) | 4.2 N/cm |
| Adhesion to PC (initial) | 7.7 N/cm |
| Adhesion to PC (after 14 days) | 7.1 N/cm |
| Adhesion to PET (initial) | 4.6 N/cm |
| Adhesion to PET (after 14 days) | 5.4 N/cm |
| Adhesion to PS (initial) | 6.9 N/cm |
| Adhesion to PVC (initial) | 6.1 N/cm |
| Adhesion to PVC (after 14 days) | 10.8 N/cm |
| Adhesion to Steel (initial) | 5.5 N/cm |
| Adhesion to Steel (after 14 days) | 8.1 N/cm |
Additional Info
Liner variants:
PV0 white PE coated paper plain
PV4 white PE coated paper with blue tesa logo
PV0 white PE coated paper plain
PV4 white PE coated paper with blue tesa logo
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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