![[Master PI]](/en/files/images/201909/21/4720-master-pi,151770_fixedwidth_9.jpg "4720 [Master PI]")
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Product description
tesa® 4720 is a double-sided self-adhesive tape consisting of a transparent PET-film backing with two different acrylic adhesives.
tesa® 4720 features especially:
- Open side: high adhesion level / secure bond of different substrates
- Covered side: low adhesion level / residue free removability from different substrates
Main applications
- Mounting of LCD panel and backlight unit
Technical properties
Backing material
PET film
Color
transparent
Total thickness
100 µm
Type of adhesive
tackified acrylic
Type of adhesive (covered side)
acrylic
Elongation at break
60 %
Tensile strength
40 N/cm
Type of liner
glassine
Colour of liner
yellow
Thickness of liner
78 µm
Weight of liner
92 g/m²
Adhesion properties
Adhesion to ABS (after 14 days)
10.2 N/cm
Adhesion to ABS (covered side, after 14 days)
4.7 N/cm
Adhesion to ABS (covered side, initial)
2.7 N/cm
Adhesion to ABS (initial)
7.1 N/cm
Adhesion to Alu (covered side, after 14 days)
4.8 N/cm
Adhesion to Aluminium (after 14 days)
9.2 N/cm
Adhesion to Aluminium (covered side, initial)
1.7 N/cm
Adhesion to Aluminium (initial)
7.5 N/cm
Adhesion to PC (after 14 days)
12 N/cm
Adhesion to PC (covered side, after 14 days)
5.2 N/cm
Adhesion to PC (covered side, initial)
2.8 N/cm
Adhesion to PC (initial)
10.7 N/cm
Adhesion to PE (after 14 days)
4.9 N/cm
Adhesion to PE (covered side, after 14 days)
1.1 N/cm
Adhesion to PE (covered side, initial)
0.7 N/cm
Adhesion to PE (initial)
3.9 N/cm
Adhesion to PET (after 14 days)
6.8 N/cm
Adhesion to PET (covered side, after 14 days)
2.8 N/cm
Adhesion to PET (covered side, initial)
1.8 N/cm
Adhesion to PET (initial)
7 N/cm
Adhesion to PP (after 14 days)
5.3 N/cm
Adhesion to PP (covered side, after 14 days)
1.6 N/cm
Adhesion to PP (covered side, initial)
1.3 N/cm
Adhesion to PP (initial)
3.8 N/cm
Adhesion to PS (after 14 days)
11 N/cm
Adhesion to PS (covered side, after 14 days)
3.6 N/cm
Adhesion to PS (covered side, initial)
2.2 N/cm
Adhesion to PS (initial)
8.4 N/cm
Adhesion to PVC (after 14 days)
11.5 N/cm
Adhesion to PVC (covered side, after 14 days)
5.3 N/cm
Adhesion to PVC (covered side, initial)
3.6 N/cm
Adhesion to PVC (initial)
8.6 N/cm
Adhesion to Steel (after 14 days)
12.9 N/cm
Adhesion to Steel (covered side, after 14 days)
5.7 N/cm
Adhesion to Steel (covered side, initial)
4 N/cm
Adhesion to Steel (initial)
8.5 N/cm
Rating properties
Temperature resistance short term
200 °C
Temperature resistance long term
80 °C
Tack
o
Humidity resistance
-
Softener resistance
o
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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