tesa® 4970

Double-sided filmic tape with high adhesion

Product Construction

Backing material PVC film
Colour white
Total thickness 225 µm
Type of adhesive type: tackified acrylic

Properties / Performance Values

Elongation at break 20 %
Tensile strength 38 N/cm
Humidity resistance very good
Temperature resistance long term duration 60 °C
Softener resistance very good
Temperature resistance short term duration 70 °C
Tack very good
Temperature resistance min. -40 °C
Static shear resistance at 40°C medium
Static shear resistance at 23°C good, medium
Chemical resistance good, medium
Ageing resistance (UV) good, medium

Adhesion to Values

Adhesion to ABS (initial) 13.4 N/cm
Adhesion to ABS (after 14 days) 14.4 N/cm
Adhesion to Aluminium (initial) 11.5 N/cm
Adhesion to Aluminium (after 14 days) 12.6 N/cm
Adhesion to PC (initial) 16.2 N/cm
Adhesion to PC (after 14 days) 16.9 N/cm
Adhesion to PE (initial) 8.5 N/cm
Adhesion to PE (after 14 days) 9.1 N/cm
Adhesion to PET (initial) 11.5 N/cm
Adhesion to PET (after 14 days) 11.9 N/cm
Adhesion to PP (initial) 9.7 N/cm
Adhesion to PP (after 14 days) 10.8 N/cm
Adhesion to PS (initial) 14.7 N/cm
Adhesion to PS (after 14 days) 15.2 N/cm
Adhesion to PVC (initial) 12.4 N/cm
Adhesion to PVC (after 14 days) 16.6 N/cm
Adhesion to Steel (initial) 13 N/cm
Adhesion to Steel (after 14 days) 13.6 N/cm
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.

Related products