tesa® 61531

25µm moisture blocking display tape

Product description

tesa® 61531 is a superior moisture blocking tape designed for encapsulation of water sensitive substrates.
Special features:
  • Superior moisture blocking
  • High bonding strength
  • Smooth and easy liner removal

Main applications

  • Rear-side encapsulation with lamination of rigid or flexible substrates
  • Encapsulation of sensitive displays (e.g. OLED)
  • Bonding of display rear side of the display to metal foil
tesa non transparent moisture blocking adhesive tape beige

tesa non transparent moisture blocking adhesive tape beige

Technical properties

Thickness of tape

25 µm

Type of adhesive


Thickness of liner (easy release)

50 µm

Thickness of liner (tight release)

50 µm

Type of liner


Backing material




Adhesion properties

Adhesion to PI (initial)

4.7 N/cm

Adhesion to Glass (initial)

4.5 N/cm

Adhesion to Aluminium (initial)

4.7 N/cm

Additional Info

  • Easy release liner is on the inside of the roll
  • Please refer to recommended storage conditions

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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