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tesa_AC-foam-flexible-black_dr_001
Product information

tesa® 75640

400μm d/s black flexible acrylic foam tape



Product description

tesa® 75640 is a double-sided black tape consisting of a high shock absorbing black acrylic foam.

tesa® 75640 features:
  • Thickness: 400μm
  • Very high shock performance
  • Very high thermal and cold shock resistance
  • Very high bonding strength for wide temperature range
  • Good anti-repulsion properties to prevent lifting
  • Waterproofing
  • Light blocking

Main applications

  • Demanding touch panel, lens or screen mounting applications with high requirements for impact resistance
  • Mounting of Displays and flexible OLED Displays
  • Mounting of ultra slim bezel or curved designs
  • Mounting of waterproof designs

Technical properties

Type of adhesive

modified acrylic

Type of liner

PET

Colour of liner

transparent

Weight of liner

105 g/m²

Total thickness

400 µm

Thickness of liner

75 µm

Backing material

acrylic

Color

black

Transmittance (380 - 780nm) <

0 %

Adhesion properties

Adhesion to Steel (initial)

16.8 N/cm

Adhesion to PC (initial)

14.8 N/cm

Adhesion to Aluminium (after 3 days)

13.6 N/cm

Adhesion to Steel (after 3 days)

22 N/cm

Adhesion to Glass (after 3 days)

16.1 N/cm

Adhesion to Glass (initial)

16.5 N/cm

Adhesion to Aluminium (initial)

9.8 N/cm

Adhesion to PC (after 3 days)

38.2 N/cm

Rating properties

Static shear resistance at 23°C

++

Ageing resistance (UV)

++

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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