50µm double-sided transparent PET film tape
tesa® 4945 is a transparent, double-sided industrial mounting tape consisting of a PET backing and a tackified acrylic adhesive. The double-sided mounting tape is used in various different industries, frequently used for bonding of metal or plastic badges and signs or lamination of foams. tesa® 4945 is able to withstand numerous environmental factors such as humidity, UV light, and temperatures of up to 200°C for limited periods of time. The tackified acrylic adhesive offers excellent hold on various surfaces, high tack, and good shear strength.
| Adhesive Type | tackified acrylic |
|---|---|
| Backing material | PET |
| Color | transparent |
| Color of liner | brown/blue logo |
| Liner Type | glassine |
| Thickness of liner | 69 µm |
| Total thickness | 50 µm |
| Weight of liner | 80 g/m² |
| Elongation at break | 50 % |
|---|---|
| Tensile strength | 20 N/cm |
| Static shear resistance at 23°C | good |
| Static shear resistance at 40°C | good |
| Temperature resistance long term | 100 °C |
| Temperature resistance short term | 200 °C |
| Humidity resistance | very good |
| Softener resistance | good |
| Ageing resistance (UV) | good |
| Chemical Resistance | good |
| Low VOC | yes |
| Adhesion to ABS (initial) | 5.3 N/cm |
|---|---|
| Adhesion to ABS (after 14 days) | 6.5 N/cm |
| Adhesion to Aluminium (initial) | 5.2 N/cm |
| Adhesion to Aluminium (after 14 days) | 7.7 N/cm |
| Adhesion to PC (initial) | 6.5 N/cm |
| Adhesion to PC (after 14 days) | 8.6 N/cm |
| Adhesion to PE (initial) | 3.1 N/cm |
| Adhesion to PE (after 14 days) | 3.5 N/cm |
| Adhesion to PET (initial) | 5.3 N/cm |
| Adhesion to PET (after 14 days) | 7 N/cm |
| Adhesion to PP (initial) | 3 N/cm |
| Adhesion to PP (after 14 days) | 4.8 N/cm |
| Adhesion to PS (initial) | 5.4 N/cm |
| Adhesion to PS (after 14 days) | 7.1 N/cm |
| Adhesion to PVC (initial) | 5.7 N/cm |
| Adhesion to PVC (after 14 days) | 9.4 N/cm |
| Adhesion to Steel (initial) | 7 N/cm |
| Adhesion to Steel (after 14 days) | 9.6 N/cm |
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