tesa® 62985

250µm double sided light blocking PE foam tape

Product description

tesa® 62985 is a black double-sided tape consisting of a shock absorbing PE-foam backing equipped with a black high performance adhesive.
tesa® 62985 features:
  • Best light blocking performance in both XY and Z directions
  • Outstanding shock performance
  • High push out performance

Main applications

  • Lens mounting and touch panel mounting with additional light shielding requirement in consumer electronics devices like smart phone, tablet and smart watch.

Technical properties

Elongation at break

250 %

Type of adhesive

tackified acrylic

Tensile strength

12 N/cm

Total thickness

250 µm

Backing material

PE foam



Adhesion properties

Adhesion to Steel (initial)

6.8 N/cm

Adhesion to PC (after 14 days)

10.6 N/cm

Adhesion to PMMA (after 14 days)

9.4 N/cm

Adhesion to ABS (initial)

6.4 N/cm

Adhesion to ABS (after 14 days)

9.9 N/cm

Adhesion to Aluminium (after 14 days)

10.5 N/cm

Adhesion to PC (initial)

7.6 N/cm

Adhesion to Glass (after 14 days)

9.7 N/cm

Adhesion to Glass (initial)

6.9 N/cm

Adhesion to PMMA (initial)

7 N/cm

Adhesion to Aluminium (initial)

7 N/cm

Adhesion to Steel (after 14 days)

10.3 N/cm

Rating properties

Static shear resistance at 23°C


Humidity resistance


Ageing resistance (UV)


Temperature resistance long term

90 °C

Static shear resistance at 40°C


Temperature resistance short term

110 °C

Additional Info

Liner: PV50 transparent PET-film (50μm; 72g/m2)

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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