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Product description
tesa® 68503 is a transparent, double-sided self-adhesive tape consisting of a PET backing, a tackified acrylic adhesive and double PET liner.Due to the very smooth and excellent appearance it is the perfect solution for display applications.
tesa® 68503 features esp.
- Thickness: 30μm
- Good adhesion level
- Very smooth appearance
- Excellent resistance to demanding environmental conditions
- Excellent handling performance in converting processes
- Double PET liner (36µm easy-release inside / 50µm tight-release outside)
Main applications
- Force touch film bonding
- FPC and PCB mounting
- LED light bar fixation
- Reflector and optical sheet fixation
Technical properties
Type of adhesive
tackified acrylic
Thickness of liner - inside
36 µm
Type of liner - outside
PET
Type of liner
PET film
Thickness of liner - outside
50 µm
Total thickness
30 µm
Backing material
PET film
Color
transparent
Type of liner - inside
PET
Adhesion properties
Adhesion to PMMA (covered side, after 14 days)
8.4 N/cm
Adhesion to PI (initial)
7.9 N/cm
Adhesion to PC (covered side, initial)
8 N/cm
Adhesion to PET (covered side, after 14 days)
6.4 N/cm
Adhesion to Steel (initial)
7.2 N/cm
Adhesion to PE (initial)
4.2 N/cm
Adhesion to PC (after 14 days)
8.9 N/cm
Adhesion to PMMA (after 14 days)
8.2 N/cm
Adhesion to PI (covered side, after 14 days)
8.2 N/cm
Adhesion to PE (covered side, after 14 days)
4.7 N/cm
Adhesion to PET (after 14 days)
6.6 N/cm
Adhesion to PC (initial)
8.5 N/cm
Adhesion to PMMA (covered side, initial)
8.3 N/cm
Adhesion to PE (covered side, initial)
4.2 N/cm
Adhesion to Steel (covered side, after 14 days)
8.3 N/cm
Adhesion to PET (covered side, initial)
6.3 N/cm
Adhesion to PE (after 14 days)
4.7 N/cm
Adhesion to PI (after 14 days)
8 N/cm
Adhesion to PET (initial)
6.2 N/cm
Adhesion to PI (covered side, initial)
7.9 N/cm
Adhesion to PMMA (initial)
8.2 N/cm
Adhesion to PC (covered side, after 14 days)
8.5 N/cm
Adhesion to Steel (after 14 days)
8.1 N/cm
Adhesion to Steel (covered side, initial)
7.7 N/cm
Rating properties
Static shear resistance at 23°C
+
Resistance to chemicals
+
Humidity resistance
++
Tack
-
Ageing resistance (UV)
++
Temperature resistance long term
100 °C
Static shear resistance at 40°C
+
Temperature resistance short term
200 °C
Softener resistance
+
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.