PRODUCT INFORMATIONtesa®4970
Double-sided filmic tape with high adhesion
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Product Featurestesa®4970 is a thick white double-sided self-adhesive tape consisting of a PVC-film backing and a tackified acrylic adhesive.
tesa®4970 features especially:
- Excellent combination of high tack and immediate adhesion
- High coating weight for good bonding performance on rough or dusty surfaces
- Full suitability for longterm applications
Main Applications
- Mounting of plastic and wooden trims
- Mounting of decorative POS materials and displays
- Mounting of signs and scales
Technical Data
Backing material | PVC film |
Colour | white |
Total thickness | 240 µm |
Type of adhesive | tackified acrylic |
Elongation at break | 37.5 % |
Tensile strength | 38.3 N/cm |
Type of liner | glassine |
Thickness of liner | 71 µm |
Colour of liner | brown |
Weight of liner | 83 g/m² |
Adhesion to
Steel (initial) | 13.5 N/cm |
ABS (initial) | 10.9 N/cm |
Aluminium (initial) | 9.4 N/cm |
PC (initial) | 13.5 N/cm |
PE (initial) | 5.5 N/cm |
PET (initial) | 9.4 N/cm |
PP (initial) | 6.9 N/cm |
PS (initial) | 10.5 N/cm |
PVC (initial) | 9.3 N/cm |
Steel (after 14 days) | 14.8 N/cm |
ABS (after 14 days) | 13.7 N/cm |
Aluminium (after 14 days) | 12.4 N/cm |
PC (after 14 days) | 13.8 N/cm |
PE (after 14 days) | 5.8 N/cm |
PET (after 14 days) | 10.7 N/cm |
PP (after 14 days) | 8.7 N/cm |
PS (after 14 days) | 12.2 N/cm |
PVC (after 14 days) | 13.5 N/cm |
Properties
Temperature resistance short term | 70 °C |
Temperature resistance long term | 60 °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 |