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tesa® 51926
250µm double sided black filmic tape
Product description
tesa® 51926 is a black, double-sided self-adhesive tape consisting of a 50µm black PET film backing and a tackified acrylic adhesive.Special features:
• Thickness: 250µm
• High bonding strength and shear resistance
• Superior handling and processing performance due to very strong PET backing
• Very good dimensional stability
• Excellent resistance to demanding environmental conditions
• Black color for easy detection or decoration purposes
Main applications
• Lens mounting in mobile phones• Antenna mounting
Technical properties
Elongation at break
60 %
Type of adhesive
tackified acrylic
Type of liner
glassine
Colour of liner
brown
Tensile strength
73 N/cm
Weight of liner
82 g/m²
Total thickness
250 µm
Thickness of liner
71 µm
Backing material
PET film
Color
black
Adhesion properties
Adhesion to Steel (initial)
13.8 N/cm
Adhesion to PE (initial)
5.1 N/cm
Adhesion to PC (after 14 days)
17 N/cm
Adhesion to ABS (initial)
11.8 N/cm
Adhesion to ABS (after 14 days)
14.1 N/cm
Adhesion to PC (initial)
14.6 N/cm
Adhesion to PE (after 14 days)
7.5 N/cm
Adhesion to Steel (after 14 days)
16.2 N/cm
Rating properties
Static shear resistance at 23°C
+
Resistance to chemicals
+
Humidity resistance
++
Tack
+
Ageing resistance (UV)
++
Temperature resistance long term
100 °C
Static shear resistance at 40°C
+
Temperature resistance short term
200 °C
Softener resistance
+
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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