tesa® 58314
25 µm PP tape for in-cell applications in EV batteries
Product Features
- Electrolyte resistance
- 25µm thin construction
- Linerless design
Product description
tesa® 58314 is a light blue, linerless 25 µm Polypropylene (PP) tape with an acrylic adhesive.
It is designed for applications inside EV battery cells, offering electrolyte resistance and a PP backing. The 25µm thin construction supports a reduction in passive materials, enabling a more efficient and compact cell architecture. Its linerless design minimizes waste and supports an efficient application process.
Product details and specifications
Product Features
- Electrolyte resistance
- 25µm thin construction
- Linerless design
Application Fields
- Jelly-Roll Fixation
- Stack Fixation
- Cell-Tab Protection
| Adhesive Type | acrylic |
|---|---|
| Backing material | PP film |
| Total thickness | 25 µm |
| Elongation at break | 150 % |
|---|---|
| Tensile strength | 30 N/cm |
| Electrolyte resistance | yes |
| Adhesion to Steel | 1.3 N/cm |
|---|
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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Last updated on Jul 11, 2025