PRODUCT DESCRIPTION
tesa® 4914 is a translucent double-sided self-adhesive tape consisting of a non-woven backing and a tackified acrylic adhesive with lower coating weight on the open side.
FEATURES of tesa® 4914
• Open side: lower adhesion level
• Covered side: higher adhesion level
• Foamed adhesive coating with high initial tack
• Excellent performance on rough surfaces
APPLICATIONS of tesa® 4914
• Mounting of car roof linings in car production
• Lamination of foamed materials in combination with smooth materials on the open side
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 | red |
| Thickness of liner | 80 µm |
| Total thickness | 250 µm |
| Type of adhesive | type: tackified acrylic |
| Type of liner | type: PE |
| Weight of liner | 92 g/m² |
Properties / Performance Values
| Elongation at break | 3 % |
| Tensile strength | 8 N/cm |
| Softener resistance | good, medium |
| Temperature resistance short term | 140 °C |
| Static shear resistance | low |
| Ageing resistance (UV) | good |
| Humidity resistance | good |
| Tack | good, medium |
| Chemical resistance | good |
| Temperature resistance min. | -40 °C |
| Static shear resistance at 40°C | low |
| Temperature resistance long term | 80 °C |
| Static shear resistance at 23°C | low |
