tesa® 61250 black mounting tape is a double-sided self-adhesive tape consisting of a black PET backing and a special chemical resistant adhesive.
FEATURES of tesa® 61250 black mounting tape
- 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 of tesa® 61250 black mounting tape
- Cover glass mounting in wearable devices
- Mounting of parts in electronic devices, e.g. keyboard mounting or earphone
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
Product Construction
| Backing material | PET film |
| Color | black |
| Color of liner – inside | transparent |
| Color of liner – outside | transparent |
| Thickness of liner – inside | 50 µm |
| Thickness of liner – outside | 50 µm |
| Total thickness | 50 µm |
| Type of adhesive | type: specialty |
| Type of liner – inside | PET |
| Type of liner – outside | PET |
| Weight of liner | 72 g/m² |
Properties / Performance Values
| Elongation at break | 50 % |
| Tensile strength | 20 N/cm |
| Tack | medium |
| Temperature resistance short term | 120 °C |
| Chemical resistance | very good |
| Humidity resistance | very good |
| Temperature resistance long term | 70 °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 |
