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tesa_OCA_dr_001
Product information

tesa® 69808

200µm outgassing resistant optically clear adhesive



Product description

tesa® 69808 is a UV-curable optically clear display tape designed for lamination of plastic substrates

Special features:
  • 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

Main applications

  • 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

Additional Info

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

Technical properties

Thickness of tape

200 µm

Refractive index

1.48

Type of adhesive

pure acrylic

Thickness of easy release liner

50 µm

Thickness of tight release liner

125 µm

Type of liner

PET

Colour of liner

transparent

Transmittance (380 - 780nm) >

99 %

Haze

0.5 %

Backing material

none

Color

transparent

Adhesion properties

Adhesion to PC (initial)

16.5 N/cm

Adhesion to PET (initial)

9.3 N/cm

Adhesion to Glass (initial)

16.9 N/cm

Adhesion to PMMA (initial)

17.2 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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