Product Construction
| Backing material | Acrylic |
| Color | black |
| Colour of liner | transparent |
| Thickness of liner | 75 µm |
| Total thickness | 400 µm |
| Type of adhesive | modified acrylic |
| Type of liner | PET |
| Weight of liner | 105 g/m² |
tesa® 75640
400µm double sided 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
Product details and specifications
Application Fields
- 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
Product Construction
| Backing material | Acrylic |
| Color | black |
| Colour of liner | transparent |
| Thickness of liner | 75 µm |
| Total thickness | 400 µm |
| Type of adhesive | modified acrylic |
| Type of liner | PET |
| Weight of liner | 105 g/m² |
Properties / Performance Values
| Temperature resistance long term | 90 °C |
| Static shear resistance at 40°C | very good |
| Transmittance (380 - 780nm) < | 0.001 % |
| Ageing resistance (UV) | very good |
| Temperature resistance short term | 180 °C |
Properties / Performance Values
| Temperature resistance long term | 90 °C |
| Static shear resistance at 40°C | very good |
| Transmittance (380 - 780nm) < | 0.001 % |
| Ageing resistance (UV) | very good |
| Temperature resistance short term | 180 °C |
Adhesion to Values
| Adhesion to Aluminium (initial) | 10 N/cm |
| Adhesion to Aluminium (after 3 days) | 17 N/cm |
| Adhesion to Glass (initial) | 18 N/cm |
| Adhesion to Glass (after 3 days) | 19.5 N/cm |
| Adhesion to PC (initial) | 15 N/cm |
| Adhesion to PC (after 3 days) | 38 N/cm |
| Adhesion to Steel (initial) | 17.5 N/cm |
| Adhesion to Steel (after 3 days) | 21 N/cm |
Adhesion to Values
| Adhesion to Aluminium (initial) | 10 N/cm |
| Adhesion to Aluminium (after 3 days) | 17 N/cm |
| Adhesion to Glass (initial) | 18 N/cm |
| Adhesion to Glass (after 3 days) | 19.5 N/cm |
| Adhesion to PC (initial) | 15 N/cm |
| Adhesion to PC (after 3 days) | 38 N/cm |
| Adhesion to Steel (initial) | 17.5 N/cm |
| Adhesion to Steel (after 3 days) | 21 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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