tesa® Professional 4939

This double-sided carpet tape is removal an ideal for temporary floor coverings you need for fairs, exhibitions or conventions - easy to use, balanced adhesion strength.



Product description

tesa® Professional 4939 is a double-sided removable carpet tape that was developed specially for temporary use. It consists of a fabric substrate and a synthetic-rubber adhesive mass. The removable carpet tape forms a strong bond with carpets and rugs, but a weaker one with the surface underneath. It can be removed easily within 14 days without leaving residue. It is very easy to handle as it can be torn by hand. The universal removable carpet tape is a useful aid anywhere that (red) carpets are only needed for a short period.

Main features

  • Temporary textile floor coverings
  • Can be used on many surfaces (except natural and synthetic stone)
  • Ideal for fairs, exhibitions, conventions & renovations
  • Especially for screed, mastic and epoxy-sealed floors
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Technical properties

Elongation at break

40 %

Type of adhesive

synthetic rubber

Type of liner

glassine

Color of liner

brown

Tensile strength

50 N/cm

Total thickness

250 µm

Backing material

cloth

Color

white

Adhesion properties

Adhesion to Steel (initial)

5 N/cm

Adhesion to PE (initial)

2.5 N/cm

Adhesion to PE (covered side, after 14 days)

5 N/cm

Adhesion to PP (after 14 days)

2.5 N/cm

Adhesion to PP (covered side, initial)

6.5 N/cm

Adhesion to PE (covered side, initial)

4.5 N/cm

Adhesion to Steel (covered side, after 14 days)

8 N/cm

Adhesion to PE (after 14 days)

2 N/cm

Adhesion to PP (initial)

4.5 N/cm

Adhesion to Steel (after 14 days)

5.5 N/cm

Adhesion to Steel (covered side, initial)

7.5 N/cm

Adhesion to PP (covered side, after 14 days)

5 N/cm

Rating properties

Static shear resistance at 23°C

++

Resistance to chemicals

+

Humidity resistance

+

Tack

++

Static shear resistance at 70°C

o

Ageing resistance (UV)

o

Temperature resistance long term

40 °C

Static shear resistance at 40°C

+

Fogging

++

Temperature resistance short term

80 °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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