tesa® 51970

220µm double sided transparent PP film tape

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

Product description

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

Application Fields

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

Product Construction

Elongation at break 150 %
Type of liner glassine
Backing material PP film
Type of adhesive tackified acrylic
Color of liner brown
Tensile strength 50 N/cm
Total thickness 220 µm
Thickness of liner 71 µm
Color transparent

Properties / Performance Values

Static shear resistance at 23°C good
Resistance to chemicals good
Humidity resistance very good
Static shear resistance at 40°C good
Temperature resistance long term 80 °C
Temperature resistance short term 130 °C
Tack good
Ageing resistance (UV) good
Softener resistance good

Adhesion to Values

Adhesion to Steel (initial) 13 N/cm
Adhesion to PE (initial) 5.4 N/cm
Adhesion to PC (after 14 days) 15 N/cm
Adhesion to PS (after 14 days) 13.4 N/cm
Adhesion to ABS (initial) 11.3 N/cm
Adhesion to PP (after 14 days) 8.8 N/cm
Adhesion to PET (after 14 days) 12.5 N/cm
Adhesion to Aluminium (after 14 days) 12.8 N/cm
Adhesion to PE (after 14 days) 6.8 N/cm
Adhesion to Aluminium (initial) 10.2 N/cm
Adhesion to Steel (initial) 13 N/cm
Adhesion to ABS (after 14 days) 14.4 N/cm
Adhesion to PC (initial) 12.3 N/cm
Adhesion to PVC (initial) 10.5 N/cm
Adhesion to PS (initial) 11.8 N/cm
Adhesion to PET (initial) 9.9 N/cm
Adhesion to PP (initial) 6.8 N/cm
Adhesion to Steel (after 14 days) 13.5 N/cm
Adhesion to PVC (after 14 days) 17 N/cm

Additional Info

Liner variants:
  • PV0: brown glassine paper (69 µm; 80g/m²)
  • PV1: white glassine paper (84 µm; 102g/m²)
  • PV2: brown glassine paper (78µm; 90g/m²)
  • PV6: red MOPP film (80 µm; 72g/m²)
  • PV8: white MOPP friction liner (69 µm; 80g/m²)
A fingerlift version (extended liner), tesa® 61970, is also available.
According to VDA278 analysis, tesa 51970 does not contain any single substances restricted by the drafted GB regulations (China) as well as the indoor concentration guideline by Health, Labour and Welfare Ministry (Japan).
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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