Product information

tesa^® 69604

Name: tesa® 69604
Brand: tesa®

100µm UV-curable optically clear transfer tape

Product description

tesa^® 69604 is a highly transparent UV-curable transfer tape produced under controlled clean room conditions and designed for optically clear lamination.

Special features:

High transmittance and low haze
Superb gap filling performance
Excellent temperature, humidity and UV resistance
Excellent ITO stability (acid free)
Excellent suppression of delay bubbles even in harsh environments
Very high bonding strength
Smooth and easy liner removal

Main applications

Optically clear lamination between rigid/rigid or flex/rigid substrates
Bonding of displays with high ink steps to cover glas or touch panel

Additional Info

50µm easy release PET liner (outside of the roll)
Peel adhesion values are measured after UV-curing (refer to Technical Infomation)

Technical properties

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 %

Total thickness

100 µm

Haze

0.5 %

Backing material

none

Color

transparent

Adhesion properties

Adhesion to PC (initial)

15.1 N/cm

Adhesion to PET (initial)

9.4 N/cm

Adhesion to Glass (initial)

12.2 N/cm

Adhesion to PMMA (initial)

13.2 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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