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
Backing material non-woven
Color translucent
Color of liner white
Thickness of liner 120 µm
Total thickness 100 µm
Type of adhesive tackified acrylic
Type of adhesive (covered side) tackified acrylic
Type of liner PE-coated paper
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 100 °C
Humidity resistance good
Chemical resistance medium
Static shear resistance at 70°C good
Fogging good
Temperature resistance long term 70 °C
Static shear resistance at 40°C medium
Adhesion to ABS (initial) 6.6 N/cm
Adhesion to ABS (after 14 days) 7.1 N/cm
Adhesion to Aluminium (initial) 3.6 N/cm
Adhesion to Aluminium (after 14 days) 4.2 N/cm
Adhesion to PC (initial) 7.7 N/cm
Adhesion to PC (after 14 days) 7.1 N/cm
Adhesion to PET (initial) 4.6 N/cm
Adhesion to PET (after 14 days) 5.4 N/cm
Adhesion to PP (initial) 3 N/cm
Adhesion to PP (after 14 days) 4 N/cm
Adhesion to PS (initial) 6.9 N/cm
Adhesion to PVC (initial) 6.1 N/cm
Adhesion to PVC (after 14 days) 10.8 N/cm
Adhesion to Steel (initial) 5.5 N/cm
Adhesion to Steel (after 14 days) 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.
Downloads

Download the files below for more technical details and information on this product.

Two men in business attire engaged in discussion at an office desk with laptop and documents, indoor professional setting. (This text has been generated by AI)

Contact us

Thank you for your message.

We will contact you as soon as possible.

Something went wrong. Please try again later.

Product comparison

Name of product tesa® 4943 tesa® 51571 tesa® 4962 tesa® 4914 tesa® 4961 tesa® 51575 tesa® 4959 tesa® 51570 tesa® 4939 tesa® 52110 tesa® 4964
Total thickness
100 µm
160 µm
160 µm
250 µm
205 µm
90 µm
100 µm
110 µm
235 µm
390 µm
Type of adhesive
tackified acrylic
synthetic rubber
tackified acrylic
tackified acrylic
natural rubber
water-based acrylic
tackified acrylic
synthetic rubber
synthetic rubber
water-based acrylic
natural rubber
Backing material
non-woven
non-woven
non-woven
non-woven
flat paper
non-woven
non-woven
non-woven
cloth
none
cloth
Adhesion to Steel (initial)
5.5 N/cm
12.5 N/cm
11.5 N/cm
7 N/cm
5.2 N/cm
3.2 N/cm
8 N/cm
12 N/cm
7.5 N/cm
9.2 N/cm
7.5 N/cm
Adhesion to Steel (after 14 days)
8.1 N/cm
13 N/cm
12 N/cm
7.8 N/cm
5.3 N/cm
8.5 N/cm
13 N/cm
5.5 N/cm
11.6 N/cm
7.6 N/cm
Color
translucent
translucent
translucent
translucent
white
translucent
translucent
white
transparent
white
Last updated on 12 Aug 2026