tesa double sided tape with pe foam backing black

tesa® 66627

350µm d/s high shear resistance and easy activation PE foam tape

Product description

tesa® 66627 is a black double-sided tape consisting of a shock absorbing PE-foam backing equipped with a novel high shear resistance adhesive.
tesa® 66627 features:
  • Excellent shear resistance and anti-lifting even under high temperature and high humidity
  • Easy activation under limited pressure condition
  • Superior push out strength by different substrates
  • Outstanding shock performance
  • Waterproofness
  • Good rework ability and die cut ability

Application Fields

  • Screen & touch panel mounting in electronics devices like smart phone, tablet, laptop and PC
  • Display bottom mounting on smart phone of curved OLED
  • Back cover mounting on smart phone and feature phone, especially mounting on uneven surface or curved design
  • Mounting with waterproof purpose

Product Construction

Type of adhesive modified acrylic
Type of liner PET
Colour of liner transparent
Total thickness 350 µm
Thickness of liner 50 µm
Backing material PE foam
Color black

Properties / Performance Values

Elongation at break 340 %
Static shear resistance at 23°C very good
Humidity resistance good
Tensile strength 20 N/cm
Ageing resistance (UV) good
Static shear resistance at 40°C very good

Adhesion to Values

Adhesion to Steel (initial) 11.5 N/cm
Adhesion to PE (initial) 7.5 N/cm
Adhesion to PC (after 14 days) 15.5 N/cm
Adhesion to PMMA (after 14 days) 14.5 N/cm
Adhesion to ABS (initial) 11.5 N/cm
Adhesion to ABS (after 14 days) 13 N/cm
Adhesion to PC (initial) 11.5 N/cm
Adhesion to Glass (after 14 days) 12.8 N/cm
Adhesion to PE (after 14 days) 8 N/cm
Adhesion to Glass (initial) 12 N/cm
Adhesion to PMMA (initial) 12.5 N/cm
Adhesion to Steel (after 14 days) 13.5 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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