tesa® 64621 Industry

Product Construction

Backing material PP film
Colour transparent
Colour of liner yellow
Thickness of liner 70 µm
Total thickness 90 µm
Type of adhesive type: synthetic rubber
Type of liner type: glassine
Weight of liner 78 g/m²

Properties / Performance Values

Elongation at break 140 %
Tensile strength 45 N/cm
Ageing resistance (UV) medium
Static shear resistance at 23°C medium
Tack good
Temperature resistance short term duration 80 °C
Static shear resistance at 40°C low
Fogging very good
Temperature resistance long term duration 40 °C
Humidity resistance good

Adhesion to Values

Adhesion to PE (initial) 5 N/cm
Adhesion to PE (after 14 days) 6.5 N/cm
Adhesion to PP (initial) 8 N/cm
Adhesion to PP (after 14 days) 9 N/cm
Adhesion to PVC (initial) 9 N/cm
Adhesion to PVC (after 14 days) 9.5 N/cm
Adhesion to Steel (initial) 10 N/cm
Adhesion to Steel (after 14 days) 15 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.