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tesa® 61250
50µm double sided black chemical resistant filmic tape
Product description
tesa® 61250 is a double sided self-adhesive tape consisting of a black PET backing and a special chemical resistant adhesive.tesa® 61250 features especially:
- 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)
Main applications
- Cover glass mounting in wearable devices
- Mounting of parts in electronic devices, e.g. keyboard mounting or earphones
Technical properties
Elongation at break
50 %
Type of adhesive
specialty
Thickness of liner - inside
50 µm
Type of liner - outside
PET
Colour of liner - outside
transparent
Thickness of liner - outside
50 µm
Tensile strength
20 N/cm
Weight of liner
72 g/m²
Total thickness
50 µm
Backing material
PET film
Colour of liner - inside
transparent
Color
black
Type of liner - inside
PET
Adhesion properties
Adhesion to Steel (initial)
7.9 N/cm
Adhesion to PE (initial)
2 N/cm
Adhesion to PC (after 14 days)
12.5 N/cm
Adhesion to Aluminium (after 14 days)
8 N/cm
Adhesion to PC (initial)
7.9 N/cm
Adhesion to Glass (after 14 days)
9.2 N/cm
Adhesion to PE (after 14 days)
4 N/cm
Adhesion to Glass (initial)
8.3 N/cm
Adhesion to Aluminium (initial)
7 N/cm
Adhesion to Steel (after 14 days)
9.1 N/cm
Rating properties
Resistance to chemicals
++
Humidity resistance
++
Tack
o
Temperature resistance long term
70 °C
Temperature resistance short term
120 °C
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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