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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
Elongation at break
3 %
Type of liner
glassine
Type of adhesive
natural rubber
Colour of liner
brown
Tensile strength
90 N/cm
Total thickness
205 µm
Backing material
flat paper
Colour
white
Adhesion properties
Adhesion to Steel (initial)
7.8 N/cm
Adhesion to PE (initial)
3.9 N/cm
Adhesion to PC (after 14 days)
7.5 N/cm
Adhesion to PS (after 14 days)
7.7 N/cm
Adhesion to ABS (initial)
6 N/cm
Adhesion to PP (after 14 days)
6.7 N/cm
Adhesion to PET (after 14 days)
5.8 N/cm
Adhesion to Aluminium (after 14 days)
6.6 N/cm
Adhesion to PE (after 14 days)
4.1 N/cm
Adhesion to Aluminium (initial)
6.1 N/cm
Adhesion to ABS (after 14 days)
6.6 N/cm
Adhesion to PC (initial)
7.3 N/cm
Adhesion to PVC (initial)
6.2 N/cm
Adhesion to PS (initial)
7 N/cm
Adhesion to PET (initial)
5.7 N/cm
Adhesion to PP (initial)
5.4 N/cm
Adhesion to Steel (after 14 days)
8 N/cm
Adhesion to PVC (after 14 days)
6.3 N/cm
Rating properties
Static shear resistance at 23°C
++
Resistance to chemicals
o
Humidity resistance
o
Static shear resistance at 40°C
++
Tack
+
Ageing resistance (UV)
o
Temperature resistance long term
40 °C
Temperature resistance short term
110 °C
Softener resistance
o
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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