Tesa 4970 is a thick white double-sided self-adhesive tape consisting of a PVC-film backing and a tackified acrylic adhesive.
- Excellent combination of high tack and immediate adhesion
- High coating weight for good bonding performance on rough or dusty surfaces
- Full suitability for long-term applications
- Elongation at break: 20%
- Type of Liner: Glassine
- Colour of Liner: Brown
- Thickness of Liner: 0.71mm
- Weight of Liner: 82 g/mtr sq.
- Adhesion to ABS (after 14 days): 14.4 N/cm, Adhesion to ABS (initial): 13.4 N/cm, Adhesion to Aluminium (after 14 days): 12.6 N/cm, Adhesion to Aluminium (initial): 11.5 N/cm, Adhesion to PC (after 14 days): 16.9 N/cm, Adhesion to PC (initial): 16.2 N/cm
- Adhesion to PE (after 14 days): 9.1 N/cm, Adhesion to PE (initial): 8.5 N/cm, Adhesion to PET (after 14 days): 11.9 N/cm, Adhesion to PET (initial): 11.5 N/cm, Adhesion to PP (after 14 days): 10.8 N/cm, Adhesion to PP (initial): 9.7 N/cm
- Adhesion to PS (after 14 days): 15.2 N/cm, Adhesion to PS (initial): 14.7 N/cm, Adhesion to PVC (after 14 days): 16.6 N/cm, Adhesion to PVC (initial): 12.4 N/cm, Adhesion to Steel (after 14 days): 13.6 N/cm, Adhesion to Steel (initial): 13 N/cm