tesa® 61644

200µm double-sided black standard PE foam tape

Product description

tesa® 61644 is a black double-sided tape consisting of a PE-foam backing equipped with a special modified acrylic adhesive.

tesa® 61644 features:
  • Very good bonding strength
  • Outstanding shock performance
  • Good push-out resistance
  • Waterproofness
  • Good rework ability

Application Fields

  • Smart Phone: Lens mounting & touch panel mounting
  • Tablet & Touch laptop: Lens mounting & touch panel mounting
  • Battery mounting

Product Construction

Type of adhesive tackified acrylic
Total thickness 200 µm
Backing material PE foam
Color black
Type of liner - inside PET

Properties / Performance Values

Elongation at break 300 %
Static shear resistance at 23°C good
Humidity resistance good
Tensile strength 12 N/cm
Ageing resistance (UV) good
Static shear resistance at 40°C good

Adhesion to Values

Adhesion to Steel (initial) 10 N/cm
Adhesion to PC (after 14 days) 13 N/cm
Adhesion to PMMA (after 14 days) 14.5 N/cm
Adhesion to ABS (initial) 8.5 N/cm
Adhesion to ABS (after 14 days) 12 N/cm
Adhesion to PC (initial) 11.5 N/cm
Adhesion to Glass (after 14 days) 13 N/cm
Adhesion to Glass (initial) 12 N/cm
Adhesion to PMMA (initial) 12.5 N/cm
Adhesion to Steel (after 14 days) 12 N/cm

Additional Info

Liner: PV50 transparent PET-film (50μm)
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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