tesa® 51970 – High-Performance Transparent Double-Sided Tape for Versatile Applications

tesa® 51970 is a premium double-sided industrial mounting tape designed for demanding applications across various industries. With a durable PP backing and tackified acrylic adhesive, it ensures exceptional bonding performance even on challenging surfaces such as low energy, rough, or slightly dirty substrates.

This transparent tape offers a combination of high initial tack and immediate adhesion, making it ideal for mounting plastic and wooden trims, transparent signs, and decorative displays. Its light- and aging-resistant adhesive provides long-term reliability, even under harsh environmental conditions, including humidity, UV exposure, and temperatures up to 130°C (for limited periods).

Key Features:

High Initial Tack: Immediate and secure bonding upon application.
Long-Term Durability: Resistant to light, aging, and challenging environmental conditions.
Versatile Adhesion: Effective on low energy, rough, or slightly dirty surfaces.

Applications:

Mounting plastic and wooden trims.
Fixing transparent signs, scales, and decorative materials.
Ideal for creating reliable point-of-sale displays.

Converting Possibilities

tesa® 51970 can be tailored to specific application needs with the following converting options:

Slitting & Rewinding: Custom reel sizes to fit your requirements.
Die & Kiss Cuts: Precisely cut components for specialized use cases.
Cross-Wound Spools: Continuous spools for seamless workflows.
Sheets: Larger formats for unique or customized applications.

Product Construction:

Carrier material PP film
Type of adhesive type: tackified acrylic
total thickness 220 µm
color transparent

Property evaluation:

elongation at break 150 %
tensile strength 50 N/cm
initial adhesion very good
resistance to softeners good
static shear resistance at 40°c good
moisture resistance very good
resistance to chemicals good
Heat resistance, long-term 80 °C
resistance to aging (uv) good
Temperature resistance min. -40 °C
Temperature resistance, short-term 130 °C
Static shear resistance at 23°c good

Adhesion to:

Adhesion to ABS (initial) 12.5 N/cm
Adhesion to ABS (after 14 days) 14.5 N/cm
Adhesion to Aluminium (initial) 11.5 N/cm
Adhesion to Aluminium (after 14 days) 12.5 N/cm
Adhesion to PC (initial) 15 N/cm
Adhesion to PC (after 14 days) 16.5 N/cm
Adhesion to PE (initial) 7 N/cm
Adhesion to PE (after 14 days) 8 N/cm
Adhesion to PET (initial) 11 N/cm
Adhesion to PET (after 14 days) 11.5 N/cm
Adhesion to PP (initial) 8.5 N/cm
Adhesion to PP (after 14 days) 10 N/cm
Adhesion to PS (initial) 13 N/cm
Adhesion to PS (after 14 days) 14.5 N/cm
Adhesion to PVC (initial) 11.5 N/cm
Adhesion to PVC (after 14 days) 17.5 N/cm
Adhesion to Steel (initial) 13 N/cm
Adhesion to Steel (after 14 days) 13.5 N/cm

tesa® 51970 – High-Performance Transparent Double-Sided Tape for Versatile Applications

Key Features:

Applications:

Converting Possibilities

Product Construction:

Property evaluation:

Adhesion to:

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FAQ

What are the typical applications of tesa® 51970?

Is tesa® 51970 environmentally friendly?

What converting options are available for tesa® 51970?

Can tesa® 51970 adhere to rough or slightly dirty surfaces?

at makes tesa® 51970 suitable for mounting applications?

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