Product information

tesa® 4961

Product description

tesa® 4961 consists of a natural rubber adhesive and special paper backing. The ”hard” adhesive system provides good shear resistance and can also be removed without leaving adhesive residues.

Main applications

  • Splicing of paper and film
  • Self-adhesive mounting of sanding discs
  • General mounting on smooth surfaces


Technical properties

Backing material

flat paper



Total thickness

205 µm

Type of adhesive

natural rubber

Elongation at break

3 %

Tensile strength

90 N/cm

Type of liner


Colour of liner


Adhesion properties

Adhesion to ABS (after 14 days)

6.6 N/cm

Adhesion to ABS (initial)

6 N/cm

Adhesion to Aluminium (after 14 days)

6.6 N/cm

Adhesion to Aluminium (initial)

6.1 N/cm

Adhesion to PC (after 14 days)

7.5 N/cm

Adhesion to PC (initial)

7.3 N/cm

Adhesion to PE (after 14 days)

4.1 N/cm

Adhesion to PE (initial)

3.9 N/cm

Adhesion to PET (after 14 days)

5.8 N/cm

Adhesion to PET (initial)

5.7 N/cm

Adhesion to PP (after 14 days)

6.7 N/cm

Adhesion to PP (initial)

5.4 N/cm

Adhesion to PS (after 14 days)

7.7 N/cm

Adhesion to PS (initial)

7 N/cm

Adhesion to PVC (after 14 days)

6.3 N/cm

Adhesion to PVC (initial)

6.2 N/cm

Adhesion to Steel (after 14 days)

8 N/cm

Adhesion to Steel (initial)

7.8 N/cm

Rating properties

Temperature resistance short term

110 °C

Temperature resistance long term

40 °C



Ageing resistance (UV)


Humidity resistance


Resistance to chemicals


Softener 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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