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Product description
tesa® 4959 is a double-sided mounting and splicing tape equipped with a non-woven backing and coated with an acrylic adhesive of high tack and good shear strength. It is UV and ageing resistant and largely resistant to plasticizers.Main applications
- Mounting of signs, covers and nameplates
- Mounting of door linings in the car industry
- Mounting of plastic bags, dispatch bags, continuous stationery, posters etc.
- Splicing of paper and film webs
Technical properties
Elongation at break
3 %
Type of adhesive
tackified acrylic
Type of liner
glassine
Colour of liner
brown
Tensile strength
8 N/cm
Total thickness
100 µm
Thickness of liner
71 µm
Backing material
non-woven
Color
translucent
Adhesion properties
Adhesion to Steel (initial)
8 N/cm
Adhesion to PE (initial)
4 N/cm
Adhesion to PC (after 14 days)
14 N/cm
Adhesion to PS (after 14 days)
9 N/cm
Adhesion to ABS (initial)
7.5 N/cm
Adhesion to ABS (after 14 days)
9 N/cm
Adhesion to PP (after 14 days)
6.5 N/cm
Adhesion to PET (after 14 days)
7.5 N/cm
Adhesion to Aluminium (after 14 days)
8 N/cm
Adhesion to PC (initial)
9.5 N/cm
Adhesion to PVC (initial)
6.5 N/cm
Adhesion to PE (after 14 days)
4.5 N/cm
Adhesion to PS (initial)
8.5 N/cm
Adhesion to PET (initial)
7 N/cm
Adhesion to Aluminium (initial)
7.5 N/cm
Adhesion to PP (initial)
5.5 N/cm
Adhesion to Steel (after 14 days)
8.5 N/cm
Adhesion to PVC (after 14 days)
14 N/cm
Rating properties
Static shear resistance at 23°C
+
Resistance to chemicals
+
Humidity resistance
+
Tack
++
Ageing resistance (UV)
++
Temperature resistance long term
80 °C
Static shear resistance at 40°C
o
Temperature resistance short term
200 °C
Softener resistance
o
Additional Info
Liner variants:PV0 brown glassine paper (71 µm)
PV6 red MOPP-film (80 µm)
PV36 double linered brown glassine paper
According to VDA278 analysis, tesa 4959 does not contain any single substances restricted by the drafted GB regulations (China) as well as the indoor concentration guideline by Health, Labour and Welfare Ministry (Japan).
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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