tesa® 51966

Double Sided Transparent Filmic Tape


Product Features
  • Excellent combination of high initial tack and immediate adhesion
  • Full suitability for long-term applications

Product description

tesa® 51966 is a transparent double sided tape consisting of a PET backing and a highly tackified acrylic adhesive. tesa® 51966 mounting tape features an excellent combination of high initial tack and immediate adhesion. The acrylic adhesive offers resistance to many chemicals, softeners, humidity and UV light, making the tape perfect for long-term and outdoor applications. The transparent double sided tape also features a short-term temperature resistance of up to 130°C and a long-term resistance of up to 80°C. tesa® 51966 offers excellent converting properties.


Product details and specifications

Product Features

  • Excellent combination of high initial tack and immediate adhesion
  • Full suitability for long-term applications

Application Fields

  • tesa® 51966 is ideal for specialist converters
  • The mounting tape is suitable for long-term applications
  • tesa® 51966 is available with additional liner variants
Backing material PET film
Color transparent
Total thickness 200 µm
Type of adhesive acrylic
Elongation at break 55 %
Tensile strength 20 N/cm
Temperature resistance min. -40 °C
Tack very good
Temperature resistance short term 130 °C
Static shear resistance at 40°C good
Ageing resistance (UV) good
Static shear resistance at 23°C good
Softener resistance good
Chemical resistance good
Temperature resistance long term 80 °C
Humidity resistance very good
Adhesion to ABS (initial) 10.5 N/cm
Adhesion to ABS (after 14 days) 11.5 N/cm
Adhesion to Aluminium (initial) 9 N/cm
Adhesion to Aluminium (after 14 days) 10 N/cm
Adhesion to PC (initial) 13 N/cm
Adhesion to PC (after 14 days) 13.5 N/cm
Adhesion to PE (initial) 7 N/cm
Adhesion to PE (after 14 days) 7.5 N/cm
Adhesion to PET (initial) 9 N/cm
Adhesion to PET (after 14 days) 9.5 N/cm
Adhesion to PP (initial) 7.5 N/cm
Adhesion to PP (after 14 days) 8 N/cm
Adhesion to PS (initial) 11 N/cm
Adhesion to PS (after 14 days) 12 N/cm
Adhesion to PVC (initial) 9 N/cm
Adhesion to PVC (after 14 days) 13 N/cm
Adhesion to Steel (initial) 10.5 N/cm
Adhesion to Steel (after 14 days) 11 N/cm
Liner variants:
  • PV20: brown glassine paper liner with blue printed tesa logo (71µm; 82g/m²)
  • PV06: red MOPP-film (80µm; 72g/m²)


According to VDA278 analysis, tesa 51966 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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Product comparison

Name of product tesa® 51966 tesa® 51865 Next Gen - Team 4965 Differential tesa® 88665 tesa® 4970 tesa® 88661 tesa® 61970 tesa® 6190 Combitape Next Gen tesa® 51970 tesa® 88663 tesa® 6965 Next Gen - Team 4965 Fingerlift tesa® 4965 Original Next Gen
Total thickness
200 µm
165 µm
115 µm
225 µm
50 µm
220 µm
205 µm
220 µm
150 µm
205 µm
205 µm
Type of adhesive
acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
biomass-balanced tackified acrylic
Backing material
PET film
PET film
PET
PVC film
PET
PP film
PET film
PP film
PET
PET film
Post consumer recycled PET
Adhesion to Steel (initial)
10.5 N/cm
9.6 N/cm
6.9 N/cm
13 N/cm
5.5 N/cm
13 N/cm
11.5 N/cm
13 N/cm
11.6 N/cm
11.5 N/cm
11.5 N/cm
Color
transparent
transparent
transparent
white
transparent
transparent
transparent
transparent
transparent
transparent
transparent
Last updated on 16 Apr 2024