Product information

tesa® 61845 SPT Series

Product description

tesa® 61845 is a double-sided self-adhesive tape consisting of a black PET backing equipped with a novel acrylic adhesive.

Special features:
  • Very high bonding strength
  • Outstanding push-out resistance
  • Outstanding shock resistance
  • Good LSE performance
  • Excellent resistance to demanding environmental conditions
  • Black color for easy detection or design purposes

Main applications

  • Cover lens mounting in electronic devices
  • Touch panel mounting in electronic devices

Technical properties

Backing material

PET film



Total thickness

230 µm

Type of adhesive

modified acrylic

Elongation at break

60 %

Tensile strength

73 N/cm

Type of liner


Colour of liner


Thickness of liner

50 µm

Weight of liner

70 g/m²

Adhesion properties

Adhesion to PC (after 14 days)

20 N/cm

Adhesion to PC (initial)

15 N/cm

Adhesion to Steel (after 14 days)

16 N/cm

Adhesion to Steel (initial)

15 N/cm

Rating properties

Temperature resistance short term

200 °C

Temperature resistance long term

100 °C



Ageing resistance (UV)


Humidity resistance


Static shear resistance at 23°C


Static shear resistance at 40°C


Removability after 14 days (23°C)


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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