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tesa® 68566
50µm double sided transparent differential filmic tape
Product description
tesa® 68566 is a transparent, double-sided self-adhesive tape consisting of a PET backing with a special removable adhesive on one side and a tackified acrylic adhesive on the other side.tesa® 68566 features:
- Thickness: 50µm
- Low adhesion level on the open side, high adhesion level on the covered side
- Excellent resistance to demanding environmental conditions
- Very good handling performance in converting processes
- Double-sided PET liner (36µm easy-release inside / 50µm tight-release outside)
Main applications
- Mounting of two different substrates, where one is easy to adhere and the other one is difficult to adhere
- Mounting of protection films that will be removed after transportation or storage
Technical properties
Elongation at break
50 %
Type of adhesive
tackified acrylic
Type of liner - outside
PET
Colour of liner - outside
transparent
Type of liner
PET film
Colour of liner
transparent
Tensile strength
20 N/cm
Total thickness
50 µm
Backing material
PET film
Colour of liner - inside
transparent
Color
transparent
Type of liner - inside
PET
Adhesion properties
Adhesion to PC (covered side, initial)
8.3 N/cm
Adhesion to Steel (initial)
1.4 N/cm
Adhesion to PC (after 14 days)
1.7 N/cm
Adhesion to ABS (initial)
1.7 N/cm
Adhesion to ABS (after 14 days)
1.9 N/cm
Adhesion to ABS (covered side, after 14 days)
7.8 N/cm
Adhesion to PC (initial)
1.7 N/cm
Adhesion to Steel (covered side, after 14 days)
8.6 N/cm
Adhesion to ABS (covered side, initial)
6.8 N/cm
Adhesion to PC (covered side, after 14 days)
9.5 N/cm
Adhesion to Steel (after 14 days)
1.5 N/cm
Adhesion to Steel (covered side, initial)
7 N/cm
Rating properties
Static shear resistance at 23°C
+
Resistance to chemicals
++
Humidity resistance
++
Tack
o
Ageing resistance (UV)
++
Temperature resistance long term
100 °C
Static shear resistance at 40°C
o
Temperature resistance short term
200 °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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