tesa® 4928

125µm double sided transparent filmic tape

Product description

tesa® 4928 is a transparent double-sided self-adhesive tape consisting of a PET backing and a modified acrylic adhesive.

tesa® 4928 features especially:
  • An excellent balance of good holding power and bonding performance
  • Sufficient bonding even to critical surfaces such as diverse foams and rubber materials and at elevated temperatures
  • High initial tack to immediately grab to the bonding surface

Application Fields

  • Mounting of batteries to battery packs in electronic devices
  • Mounting of ABS plastic parts in the automotive industry
  • Mounting of decorative profiles and mouldings in the furniture industry

Product Construction

Type of adhesive tackified acrylic
Total thickness 125 µm
Backing material PET film
Color transparent

Properties / Performance Values

Elongation at break 50 %
Static shear resistance at 23°C good
Chemical resistance good
Humidity resistance very good
Tack very good
Tensile strength 20 N/cm
Ageing resistance (UV) very good
Static shear resistance at 40°C good
Temperature resistance long term 100 °C
Softener resistance good
Temperature resistance short term 200 °C

Adhesion to Values

Adhesion to Steel (initial) 11.2 N/cm
Adhesion to PE (initial) 4.9 N/cm
Adhesion to PC (after 14 days) 11.5 N/cm
Adhesion to PS (after 14 days) 9.4 N/cm
Adhesion to ABS (initial) 8.2 N/cm
Adhesion to ABS (after 14 days) 9.7 N/cm
Adhesion to PP (after 14 days) 6.4 N/cm
Adhesion to PET (after 14 days) 8.7 N/cm
Adhesion to Aluminium (after 14 days) 11.1 N/cm
Adhesion to PC (initial) 10.3 N/cm
Adhesion to PVC (initial) 7.2 N/cm
Adhesion to PE (after 14 days) 5.4 N/cm
Adhesion to PS (initial) 8.8 N/cm
Adhesion to PET (initial) 7.4 N/cm
Adhesion to Aluminium (initial) 8.1 N/cm
Adhesion to PP (initial) 4.8 N/cm
Adhesion to Steel (after 14 days) 12.8 N/cm
Adhesion to PVC (after 14 days) 10.1 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.

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