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Product description
tesa® 70420 is a double-sided mounting tape which can be removed by stretching the adhesive in the bond plane (stripping).tesa® 70420 features:
- Thickness: 200µm
- Very high bonding strength
- Superior push out and shock resistance
- Easy removability even after long bonding time by stretching the adhesive
Main applications
- temporary fixation of components in electronic devices during the production process
- permanent mounting of components in electronic devices with the option to remove the parts for repairing or recycling
Technical properties
Type of adhesive
specialty
Type of liner
glassine
Colour of liner
brown
Total thickness
200 µm
Backing material
none
Color
white
Adhesion properties
Adhesion to Steel (initial)
14 N/cm
Adhesion to PE (initial)
9 N/cm
Adhesion to PC (after 14 days)
13 N/cm
Adhesion to Aluminium (after 14 days)
11 N/cm
Adhesion to PC (initial)
13 N/cm
Adhesion to Magnesium (initial)
9 N/cm
Adhesion to Glass (after 14 days)
14 N/cm
Adhesion to PE (after 14 days)
9 N/cm
Adhesion to Glass (initial)
14 N/cm
Adhesion to Aluminium (initial)
11 N/cm
Adhesion to Steel (after 14 days)
14 N/cm
Adhesion to Magnesium (after 14 days)
9 N/cm
Rating properties
Removability after 14 days (23°C)
++
Static shear resistance at 23°C
++
Temperature resistance long term
60 °C
Static shear resistance at 40°C
++
Temperature resistance short term
90 °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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