tesa® 51926 – High-Performance Black Double-Sided Tape for Precision Applications

tesa® 51926 is a high-performance, double-sided self-adhesive tape designed for demanding applications. It features a 50µm black PET backing combined with a tackified acrylic adhesive, offering exceptional bonding strength and shear resistance.

Its 250µm total thickness ensures durability and reliability, making it the ideal solution for mounting lenses in mobile phones and antennas in electronic devices. The black color adds value for easy detection and decorative purposes, ensuring precision and aesthetics in industrial applications.

Key Features:

Thickness: 250µm for robust performance.
High Bonding Strength: Ensures secure attachment under high stress.
Dimensional Stability: Offers excellent shape retention during processing.
Environmental Resistance: Withstands humidity, temperature fluctuations, and UV exposure.
Black Color: Enhances visibility for detection and adds a decorative finish.

Applications:

Lens Mounting in Mobile Phones: Reliable and durable solution for precision assembly.
Antenna Mounting: Ensures secure and long-lasting adhesion for critical components.

Converting Possibilities

tesa® 51926 can be tailored for a variety of applications with these converting options:

Slitting & Rewinding: Custom reel sizes tailored to specific widths and lengths.
Die & Kiss Cuts: Precisely shaped components for specialized uses.
Cross-Wound Spools: Continuous spools for efficient workflows.
Sheets: Larger formats for unique or custom applications.

Product Construction

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

Properties

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

Adhesion to Values

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 PC (after 14 days) 17 N/cm
Adhesion to PE (initial) 5.1 N/cm
Adhesion to PE (after 14 days) 7.5 N/cm
Adhesion to Steel (initial) 13.8 N/cm
Adhesion to Steel (after 14 days) 16.2 N/cm

tesa® 51926 – High-Performance Black Double-Sided Tape for Precision Applications

Key Features:

Applications:

Converting Possibilities

Product Construction

Properties

Adhesion to Values

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FAQ

Can tesa® 51926 be used in mobile phone assembly?

What converting options are available for tesa® 51926?

What environmental conditions can tesa® 51926 withstand?

How does the black color benefit the application?

What makes tesa® 51926 suitable for electronic applications?

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