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

Application Fields

• Lens mounting in mobile phones
• Antenna mounting

Product Construction

Type of adhesive tackified acrylic
Type of liner glassine
Colour of liner brown
Weight of liner 82 g/m²
Total thickness 250 µm
Thickness of liner 71 µm
Backing material PET film
Color black

Properties / Performance Values

Elongation at break 60 %
Static shear resistance at 23°C good
Chemical resistance good
Humidity resistance very good
Tack good
Tensile strength 73 N/cm
Ageing resistance (UV) very good
Static shear resistance at 40°C good
Temperature resistance long term 100 °C
Softener resistance good
Temperature resistance short term 200 °C

Adhesion to Values

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
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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