tesa® 4957
Double-sided PE-foam mounting tape
Product description
tesa® 4957 is a double-sided PE-foam tape for general mounting applications. It consists of a highly conformable PE-foam backing and a tackified acrylic adhesive. tesa® 4957 has been externally certified for window bar mounting.
Product benefits:
Product benefits:
- Versatile adhesive for high immediate adhesion on numerous substrates
- Fully outdoor suitable: UV, water and ageing resistant
- Compensates for differing thermal expansion of dissimilar materials
- High immediate bonding strength even at low bonding pressure
- Very good cold shock absorbtion
Application Fields
- POS displays, exhibition sample displays
- Shelf edge labels
- Cable channels, window bars, window skirting trims
- Decorative glass or mirror elements on furniture
- Solar module frames
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Product Construction
| Elongation at break | 200 % |
| Backing material | PE foam |
| Type of adhesive | tackified acrylic |
| Tensile strength | 6 N/cm |
| Total thickness | 1100 µm |
| Color | black/white |
Properties / Performance Values
| Static shear resistance at 23°C | good |
| Resistance to chemicals | good |
| Humidity resistance | very good |
| Static shear resistance at 40°C | good |
| Temperature resistance long term | 80 °C |
| Temperature resistance short term | 80 °C |
| Tack | good |
| Ageing resistance (UV) | good |
| Softener resistance | medium |
Adhesion to Values
| Adhesion to Steel (initial) | 4 N/cm |
| Adhesion to PE (initial) | 1.7 N/cm |
| Adhesion to PC (after 14 days) | 4 N/cm |
| Adhesion to PS (after 14 days) | 4 N/cm |
| Adhesion to ABS (initial) | 4 N/cm |
| Adhesion to PP (after 14 days) | 3.3 N/cm |
| Adhesion to PET (after 14 days) | 4 N/cm |
| Adhesion to Aluminium (after 14 days) | 4 N/cm |
| Adhesion to PE (after 14 days) | 2.2 N/cm |
| Adhesion to Aluminium (initial) | 4 N/cm |
| Adhesion to Steel (initial) | 4 N/cm |
| Adhesion to ABS (after 14 days) | 4 N/cm |
| Adhesion to PC (initial) | 4 N/cm |
| Adhesion to PVC (initial) | 4 N/cm |
| Adhesion to PS (initial) | 4 N/cm |
| Adhesion to PET (initial) | 4 N/cm |
| Adhesion to PP (initial) | 1.8 N/cm |
| Adhesion to Steel (after 14 days) | 4 N/cm |
| Adhesion to PVC (after 14 days) | 4 N/cm |
Additional Info
Liner variants:
PV0 brown glassine paper (70 µm)
PV4 white with tesa® logo PE-coated paper (122 µm)
PV6 blue PP (80 µm)
PV12 transparent PET (75µm)
PV15 blue PE (100 µm)
tesa® 4957 has been tested and approved by IFT institute for window bar mounting. The test includes UV, driving rain and windload. (IFT report number 509 30742/1).
tesa® 4957 has been tested by TÜV Rheinland, Germany. The test confirms the longterm adhesion performance after IEC 61215 / 61646 climate tests and a 85°C temperature resistance. (TÜV report number 21209595).
Peel Adhesion:
- immediately: foam splitting on Steel, Aluminium, ABS, PC, PS, PET, PVC
- after 14 days: foam splitting on Steel, Aluminium, ABS, PC, PS, PET, PVC
PV0 brown glassine paper (70 µm)
PV4 white with tesa® logo PE-coated paper (122 µm)
PV6 blue PP (80 µm)
PV12 transparent PET (75µm)
PV15 blue PE (100 µm)
tesa® 4957 has been tested and approved by IFT institute for window bar mounting. The test includes UV, driving rain and windload. (IFT report number 509 30742/1).
tesa® 4957 has been tested by TÜV Rheinland, Germany. The test confirms the longterm adhesion performance after IEC 61215 / 61646 climate tests and a 85°C temperature resistance. (TÜV report number 21209595).
Peel Adhesion:
- immediately: foam splitting on Steel, Aluminium, ABS, PC, PS, PET, PVC
- after 14 days: foam splitting on Steel, Aluminium, ABS, PC, PS, PET, PVC
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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