tesa® 69802

50µm outgassing resistant optically clear adhesive

  • Excellent suppression of bubbles even in harsh environments
  • Superb gap filling performance
  • Excellent temperature, humidity and UV resistance
  • Very high bonding strength
  • Smooth and easy liner removal
  • High transmittance and low haze
  • Produced under clean room environment

Product description

It withstands high temperatures and demanding environmental conditions. Its acrylic adhesive is compatible with halogen-free cable jacketing materials (PE/PP) and guarantees enhanced durability. tesa® 51037 has been developed for highly efficient manual application without any cutting device.

Application Fields

  • Special solution for optically clear lamination of plastic substrates
  • Lamination of films to rigid substrates of lamination of two rigid substrates
  • Bonding of displays to cover glass or touch panel
  • Automotive electronic displays using PC, PMMA

Product Construction

Thickness of tape 50 µm
Type of adhesive pure acrylic
Thickness of easy release liner 50 µm
Thickness of tight release liner 75 µm
Type of liner PET
Color of liner transparent
Backing material none
Color transparent

Properties / Performance Values

Refractive index 1.48
Transmittance (380 - 780nm) > 99 %
Haze 0.5 %

Adhesion to Values

Adhesion to PC (initial) 9.8 N/cm
Adhesion to PET (initial) 6.1 N/cm
Adhesion to Glass (initial) 9.1 N/cm
Adhesion to PMMA (initial) 9.5 N/cm

Additional Info

  • Please refer to our UV curing technical bulletin for best results
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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