tesa® 4943 is a double-sided tape consisting of a non-woven backing equipped with a solvent-based tackified acrylic adhesive.
Features of tesa® 4943 non-woven tape
- It provides a high initial tack and a good shear resistance.
Applications of tesa® 4943 non-woven tape
- Lamination of leather, textiles and foams
- Mounting of light parts such as signs, covers and nameplates
- Sealing of bags and envelops
- Splicing
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
Product Construction
| Backing material | non-woven |
| Color | translucent |
| Color of liner | white |
| Thickness of liner | 4.72 mils 120 µm |
| Total thickness | 3.94 mils 100 µm |
| Type of adhesive | type: tackified acrylic |
| Type of adhesive (covered side) | tackified acrylic |
| Type of liner | type: PE-coated paper |
Properties / Performance Values
| Elongation at break | 2 % |
| Tensile strength | 5.14 lbs/in 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 |
