tesa® 70680

800µm double-sided black bond and detach

Product description

tesa® 70680 is a double-sided mounting tape which can be removed by stretching the adhesive.
tesa® 70680 features:
  • Thickness: 800µm
  • Light blocking
  • Very high bonding strength
  • Superior push out and shock resistance
  • Easy removability even after long bonding time

Application Fields

  • Battery mounting
  • Permanent mounting of components in electronic devices with the option to remove the parts for repairing or recycling
  • Temporary fixation of components
  • Light blocking in displays and mobile phone applications

Product Construction

Type of adhesive specialty
Type of liner glassine
Colour of liner brown
Total thickness 800 µm
Backing material none
Color black

Properties / Performance Values

Removability after 14 days (23°C) very good
Static shear resistance at 23°C very good
Static shear resistance at 40°C very good
Residue free removal yes
Solvent free yes

Adhesion to Values

Adhesion to Steel (initial) 24 N/cm
Adhesion to PE (initial) 12 N/cm
Adhesion to PC (after 14 days) 22 N/cm
Adhesion to Aluminium (after 14 days) 18 N/cm
Adhesion to PC (initial) 22 N/cm
Adhesion to Magnesium (initial) 15 N/cm
Adhesion to Glass (after 14 days) 24 N/cm
Adhesion to PE (after 14 days) 12 N/cm
Adhesion to Glass (initial) 24 N/cm
Adhesion to Aluminium (initial) 18 N/cm
Adhesion to Steel (after 14 days) 24 N/cm
Adhesion to Magnesium (after 14 days) 15 N/cm
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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