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Product information

tesa® 4939

tesa® 4939 double-sided floor laying tape



Product description

tesa® 4939 is a double-sided floor laying tape. It consists of a strong PET-cloth backing in combination with a differential rubber adhesive system. The special formulated adhesive on the open side combines a high initial bonding power with a residue free removability up to 14 days from the most common surfaces. (Needs to be tested individually before usage!)

Main applications

Temporary floor laying during fairs, exhibitions, conventions & renovations
tesa 4939 double sided removable PET cloth tape video
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tesa 4939 double sided removable PET cloth tape
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tesa 4939 double sided removable PET cloth tape video

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tesa-4939-removable-ds-pet-cloth-tape-049390000800-pr

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tesa 4939 double sided removable PET cloth tape

tesa 4939 double sided removable PET cloth tape step1of4

tesa 4939 double sided removable PET cloth tape step2of4

tesa 4939 double sided removable PET cloth tape step3of4

tesa 4939 double sided removable PET cloth tape step4of4

Technical properties

Elongation at break

40 %

Type of liner

glassine

Type of adhesive

synthetic rubber

Color of liner

brown

Tensile strength

50 N/cm

Total thickness

235 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 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 Steel (covered side, initial)

7.5 N/cm

Adhesion to PP (covered side, after 14 days)

5 N/cm

Adhesion to PP (covered side, initial)

6.5 N/cm

Adhesion to PP (initial)

4.5 N/cm

Adhesion to Steel (after 14 days)

5.5 N/cm

Rating properties

Static shear resistance at 23°C

++

Resistance to chemicals

+

Humidity resistance

+

Static shear resistance at 40°C

+

Tack

++

Static shear resistance at 70°C

o

Ageing resistance (UV)

o

Temperature resistance long term

40 °C

Fogging

++

Temperature resistance short term

80 °C

Additional Info


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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