tesa® 61325

250µm double sided black high performance filmic tape

Product description

tesa® 61325 is a black, double sided self-adhesive tape consisting of a thick black PET backing and a tackified acrylic adhesive.

Special features:
  • Thickness: 250µm
  • Very high bonding strength
  • Superior push out resistance
  • High shock resistance
  • Easy handling and processing performance due to very strong PET backing
  • Excellent resistance to demanding environmental conditions
  • Black colour for easy detection or design purposes

Main applications

  • Lens mounting in mobile phones
  • Touch panel mounting

Technical properties

Backing material

PET film



Total thickness

250 µm

Type of adhesive

tackified acrylic

Elongation at break

60 %

Tensile strength

73 N/cm

Adhesion properties

Adhesion to ABS (after 14 days)

18.5 N/cm

Adhesion to ABS (initial)

12.6 N/cm

Adhesion to Glass (after 14 days)

20 N/cm

Adhesion to Glass (initial)

18.3 N/cm

Adhesion to PC (after 14 days)

21.8 N/cm

Adhesion to PC (initial)

16 N/cm

Adhesion to PMMA (after 14 days)

22.9 N/cm

Adhesion to PMMA (initial)

18.3 N/cm

Adhesion to Steel (after 14 days)

19.2 N/cm

Adhesion to Steel (initial)

16.2 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


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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