tesa® 4943

Double-sided non-woven tape


Product Features
  • It provides a high initial tack and a good shear resistance.

Product description

tesa® 4943 is a double-sided tape consisting of a non-woven backing equipped with a solvent-based tackified acrylic adhesive.


Product details and specifications

Product Features

  • It provides a high initial tack and a good shear resistance.

Application Fields

  • Lamination of leather, textiles and foams
  • Mounting of light parts such as signs, covers and nameplates
  • Sealing of bags and envelops
  • Splicing
Adhesive Type tackified acrylic
Backing material non-woven
Color translucent
Color of liner white
Liner Type PE-coated paper
Thickness of liner 4.72 mils
120 µm
Total thickness 100 µm
Type of adhesive (covered side) tackified acrylic
Elongation at break 2 %
Tensile strength 9 N/cm
Ageing resistance (UV) good
Static shear resistance at 23°C good
Tack good
Temperature resistance short term 212 °F
100 °C
Humidity resistance good
Chemical Resistance medium
Static shear resistance at 70°C good
Fogging good
Temperature resistance long term 158 °F
70 °C
Static shear resistance at 40°C medium
Adhesion to ABS (initial) 3.77 lbs/in
6.6 N/cm
Adhesion to ABS (after 14 days) 4.05 lbs/in
7.1 N/cm
Adhesion to Aluminium (initial) 2.06 lbs/in
3.6 N/cm
Adhesion to Aluminium (after 14 days) 2.4 lbs/in
4.2 N/cm
Adhesion to PC (initial) 4.4 lbs/in
7.7 N/cm
Adhesion to PC (after 14 days) 4.05 lbs/in
7.1 N/cm
Adhesion to PET (initial) 2.63 lbs/in
4.6 N/cm
Adhesion to PET (after 14 days) 3.08 lbs/in
5.4 N/cm
Adhesion to PP (initial) 1.71 lbs/in
3 N/cm
Adhesion to PP (after 14 days) 2.28 lbs/in
4 N/cm
Adhesion to PS (initial) 3.94 lbs/in
6.9 N/cm
Adhesion to PVC (initial) 3.48 lbs/in
6.1 N/cm
Adhesion to PVC (after 14 days) 6.17 lbs/in
10.8 N/cm
Adhesion to Steel (initial) 3.14 lbs/in
5.5 N/cm
Adhesion to Steel (after 14 days) 4.63 lbs/in
8.1 N/cm
Liner variants:
  • PV0 white PE-coated paper plain
  • PV4 white PE-coated paper with blue tesa logo
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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Product comparison

Name of product tesa® 4943 tesa® 4940 tesa® 4961 tesa® 68618 tesa® 4959 tesa® 68646 tesa® 8854 tesa® 51570 tesa® 51576 PV41 tesa® 51571 tesa® 4962
Total thickness
100 µm
160 µm
205 µm
100 µm
140 µm
100 µm
110 µm
120 µm
160 µm
160 µm
Adhesive Type
tackified acrylic
tackified acrylic
natural rubber
tackified acrylic
tackified acrylic
tackified acrylic
synthetic rubber
acrylic
synthetic rubber
tackified acrylic
Backing material
non-woven
non-woven
flat paper
non-woven
non-woven
non-woven
non-woven
non-woven
non-woven
non-woven
non-woven
Adhesion to Steel (initial)
5.5 N/cm
9.3 N/cm
5.2 N/cm
9 N/cm
8 N/cm
9.8 N/cm
8.1 N/cm
12 N/cm
4.2 N/cm
12.5 N/cm
11.5 N/cm
Adhesion to Steel (after 14 days)
8.1 N/cm
11.3 N/cm
5.3 N/cm
11 N/cm
8.5 N/cm
12.1 N/cm
9.4 N/cm
13 N/cm
13 N/cm
12 N/cm
Color
translucent
translucent
white
translucent
translucent
translucent
transparent
translucent
translucent
Last updated on Aug 12, 2026