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Tesa

tesa® 4972

48µm/1.9 mils double sided transparent filmic tape

Thickness: 48µm / 1.9 mils

High adhesion level

Excellent resistance to demanding environmental conditions

Description

tesa® 4972: Versatile Double-Sided Acrylic Adhesive Tape

Product Features:

  • Ultra-Thin Design:‌ With a thickness of only 48µm (1.9 mils), this tape is exceptionally thin yet durable.
  • High Adhesion:‌ Offers a high level of adhesion, ensuring strong bonds between materials.
  • Environmental Durability:‌ Exhibits excellent resistance to harsh environmental conditions, making it suitable for both indoor and outdoor use.
  • Ease of Use:‌ Provides superior handling performance during converting processes, facilitating smooth and efficient application.

Application Fields:

  • Badge and Sign Mounting:‌ Ideal for attaching metal or plastic badges and signs securely.
  • Reflection Foil Fixation:‌ Used to fix reflection foil to LCD frames, enhancing visibility and aesthetics.
  • Plastic Film Splicing:‌ Effective for splicing thin plastic films, ensuring a continuous and stable connection.

The tesa® 4972 is a transparent, double-sided self-adhesive tape that combines an ultra-thin PET backing with a tackified acrylic adhesive. Its high adhesion level and resistance to demanding environmental conditions make it a reliable choice for a variety of applications, from mounting badges and signs to fixing reflection foils and splicing thin plastic films. The tape's excellent handling performance during converting processes further enhances its versatility and user-friendliness.

Product Construction

Adhesive Typetackified acrylic
Backing materialPET film
Colortransparent
Total thickness1.89 mils
48 µm

Properties / Performance Values

Elongation at break50 %
Tensile strength11.42 lbs/in
20 N/cm
Chemical Resistancegood
Tackvery good
Ageing resistance (UV)good
Temperature resistance short term392 °F
200 °C
Static shear resistance at 23°Cgood
Softener resistancegood
Humidity resistancevery good
Temperature resistance long term212 °F
100 °C
Static shear resistance at 40°Cgood

Adhesion to Values

Adhesion to ABS (initial)3.03 lbs/in
5.3 N/cm
Adhesion to ABS (after 14 days)3.71 lbs/in
6.5 N/cm
Adhesion to Aluminium (initial)2.97 lbs/in
5.2 N/cm
Adhesion to Aluminium (after 14 days)4.4 lbs/in
7.7 N/cm
Adhesion to PC (initial)3.71 lbs/in
6.5 N/cm
Adhesion to PC (after 14 days)4.91 lbs/in
8.6 N/cm
Adhesion to PE (initial)1.77 lbs/in
3.1 N/cm
Adhesion to PE (after 14 days)2 lbs/in
3.5 N/cm
Adhesion to PET (initial)3.03 lbs/in
5.3 N/cm
Adhesion to PET (after 14 days)4 lbs/in
7 N/cm
Adhesion to PP (initial)1.71 lbs/in
3 N/cm
Adhesion to PP (after 14 days)2.74 lbs/in
4.8 N/cm
Adhesion to PS (initial)3.08 lbs/in
5.4 N/cm
Adhesion to PS (after 14 days)4.05 lbs/in
7.1 N/cm
Adhesion to PVC (initial)3.25 lbs/in
5.7 N/cm
Adhesion to PVC (after 14 days)5.37 lbs/in
9.4 N/cm
Adhesion to Steel (initial)4 lbs/in
7 N/cm
Adhesion to Steel (after 14 days)5.48 lbs/in
9.6 N/cm

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