tesa® 51970

Transparent double-sided filmic tape

Product description

tesa® 51970 is a transparent double-sided tape consisting of a PP-film backing and a tackified adhesive.

tesa® 51970 features:
  • Excellent combination of high tack and adhesion
  • Secure bond even on materials such as PP and PE and rough surfaces
  • Good temperature resistance and outdoor suitability

Application Fields

  • Mounting of plastic and wooden trims
  • Mounting of decorative materials and displays
  • Mounting of transparent signs and scales

Product Construction

Backing material PP film
Type of adhesive tackified acrylic
Total thickness 220 µm
Colour transparent

Properties / Performance Values

Elongation at break 150 %
Static shear resistance at 23°C good
Chemical resistance good
Humidity resistance very good
Static shear resistance at 40°C good
Temperature resistance long term duration 80 °C
Temperature resistance short term duration 130 °C
Tack very good
Tensile strength 50 N/cm
Ageing resistance (UV) good
Softener resistance good

Adhesion to Values

Adhesion to Steel (initial) 13 N/cm
Adhesion to PE (initial) 7 N/cm
Adhesion to PC (after 14 days) 16.5 N/cm
Adhesion to PS (after 14 days) 14.5 N/cm
Adhesion to ABS (initial) 12.5 N/cm
Adhesion to PP (after 14 days) 10 N/cm
Adhesion to PET (after 14 days) 11.5 N/cm
Adhesion to Aluminium (after 14 days) 12.5 N/cm
Adhesion to PE (after 14 days) 8 N/cm
Adhesion to Aluminium (initial) 11.5 N/cm
Adhesion to ABS (after 14 days) 14.5 N/cm
Adhesion to PC (initial) 15 N/cm
Adhesion to PVC (initial) 11.5 N/cm
Adhesion to PS (initial) 13 N/cm
Adhesion to PET (initial) 11 N/cm
Adhesion to PP (initial) 8.5 N/cm
Adhesion to Steel (after 14 days) 13.5 N/cm
Adhesion to PVC (after 14 days) 17.5 N/cm

Additional Info

Liner variants:
PV0 brown glassine paper (65 µm)
PV1 white glassine paper (84 µm)
PV2 white embossed PP (85 µm)
PV6 red MOPP-film (80 µm)

A fingerlift version (extended liner), tesa® 61970, is also available.
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.

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