tesa® 61250
50µm double sided black chemical resistant filmic tape
Product Features- Excellent chemical resistance to different polar and non polar chemicals
- Excellent shock resistance
- Excellent converting performance due to PET backing
Product description
tesa® 61250 is a double sided self-adhesive tape consisting of a black PET backing and a special chemical resistant adhesive.
Product Features
- Excellent chemical resistance to different polar and non polar chemicals
- Excellent shock resistance
- Excellent converting performance due to PET backing
- Double PET liner
- Halogen-freeness
- Skin-compatible (ISO 10993-10:2010; ISO 10993-5:2009)
Application Fields
- Cover glass mounting in wearable devices
- Mounting of parts in electronic devices, e.g. keyboard mounting or earphones
Product Construction
| Weight of liner | 72 g/m² |
| Backing material | PET film |
| Type of adhesive | specialty |
| Total thickness | 50 µm |
| Color | black |
| Color of liner - inside | transparent |
| Color of liner - outside | transparent |
| Thickness of liner - inside | 50 µm |
| Thickness of liner - outside | 50 µm |
| Type of liner - inside | PET |
| Type of liner - outside | PET |
Properties / Performance Values
| Elongation at break | 50 % |
| Tensile strength | 20 N/cm |
| Chemical resistance | very good |
| Humidity resistance | very good |
| Tack | medium |
| Temperature resistance long term | 70 °C |
| Temperature resistance short term | 120 °C |
Adhesion to Values
| Adhesion to Aluminium (initial) | 7 N/cm |
| Adhesion to Aluminium (after 14 days) | 8 N/cm |
| Adhesion to Glass (initial) | 8.3 N/cm |
| Adhesion to Glass (after 14 days) | 9.2 N/cm |
| Adhesion to PC (initial) | 7.9 N/cm |
| Adhesion to PC (after 14 days) | 12.5 N/cm |
| Adhesion to PE (initial) | 2 N/cm |
| Adhesion to PE (after 14 days) | 4 N/cm |
| Adhesion to Steel (initial) | 7.9 N/cm |
| Adhesion to Steel (after 14 days) | 9.1 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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