Electronics, PET, Tranparent, Double-sided

Product information

tesa® 4720

100µm double sided transparent removable filmic tape



Product description

tesa® 4720 is a double-sided self-adhesive tape consisting of a transparent PET-film backing with two different acrylic adhesives.

tesa® 4720 features especially:

  • Open side: high adhesion level / secure bond of different substrates
  • Covered side: low adhesion level / residue free removability from different substrates

Main applications

  • Mounting of LCD panel and backlight unit

Technical properties

Backing material

PET film

Color

transparent

Total thickness

100 µm

Type of adhesive

tackified acrylic

Type of adhesive (covered side)

acrylic

Elongation at break

60 %

Tensile strength

40 N/cm

Type of liner

glassine

Colour of liner

yellow

Thickness of liner

78 µm

Weight of liner

92 g/m²

Adhesion properties

Adhesion to ABS (after 14 days)

10.2 N/cm

Adhesion to ABS (covered side, after 14 days)

4.7 N/cm

Adhesion to ABS (covered side, initial)

2.7 N/cm

Adhesion to ABS (initial)

7.1 N/cm

Adhesion to Alu (covered side, after 14 days)

4.8 N/cm

Adhesion to Aluminium (after 14 days)

9.2 N/cm

Adhesion to Aluminium (covered side, initial)

1.7 N/cm

Adhesion to Aluminium (initial)

7.5 N/cm

Adhesion to PC (after 14 days)

12 N/cm

Adhesion to PC (covered side, after 14 days)

5.2 N/cm

Adhesion to PC (covered side, initial)

2.8 N/cm

Adhesion to PC (initial)

10.7 N/cm

Adhesion to PE (after 14 days)

4.9 N/cm

Adhesion to PE (covered side, after 14 days)

1.1 N/cm

Adhesion to PE (covered side, initial)

0.7 N/cm

Adhesion to PE (initial)

3.9 N/cm

Adhesion to PET (after 14 days)

6.8 N/cm

Adhesion to PET (covered side, after 14 days)

2.8 N/cm

Adhesion to PET (covered side, initial)

1.8 N/cm

Adhesion to PET (initial)

7 N/cm

Adhesion to PP (after 14 days)

5.3 N/cm

Adhesion to PP (covered side, after 14 days)

1.6 N/cm

Adhesion to PP (covered side, initial)

1.3 N/cm

Adhesion to PP (initial)

3.8 N/cm

Adhesion to PS (after 14 days)

11 N/cm

Adhesion to PS (covered side, after 14 days)

3.6 N/cm

Adhesion to PS (covered side, initial)

2.2 N/cm

Adhesion to PS (initial)

8.4 N/cm

Adhesion to PVC (after 14 days)

11.5 N/cm

Adhesion to PVC (covered side, after 14 days)

5.3 N/cm

Adhesion to PVC (covered side, initial)

3.6 N/cm

Adhesion to PVC (initial)

8.6 N/cm

Adhesion to Steel (after 14 days)

12.9 N/cm

Adhesion to Steel (covered side, after 14 days)

5.7 N/cm

Adhesion to Steel (covered side, initial)

4 N/cm

Adhesion to Steel (initial)

8.5 N/cm

Rating properties

Temperature resistance short term

200 °C

Temperature resistance long term

80 °C

Tack

o

Humidity resistance

-

Softener resistance

o

Static shear resistance at 23°C

+

Static shear resistance at 40°C

-

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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