tesa® 58388
55µm Single-Sided White Thermal Barrier Encapsulation PET Tape
Product Features
- Excellent dielectric strength for electrically sensitive battery environments.
- Thin profile for applications with space constraints
- Supports automated converting and assembly processes.
Product description
tesa® 58388 is a 55µm Single-Sided White PET Tape with an acrylic adhesive that has been specifically designed for automation compatibility and the encapsulation of thermal barriers.
Product details and specifications
Product Features
- Excellent dielectric strength for electrically sensitive battery environments.
- Thin profile for applications with space constraints
- Supports automated converting and assembly processes.
- Improves mechanical integrity and durability of thermal barrier assemblies.
- Low CO₂ footprint, no solvents
Application Fields
- Electrical insulation in battery system
- Wrapping or encapsulation
- Encapsulation of thermal barrier materials
Product Construction
| Adhesive Type | acrylic |
|---|---|
| Backing material | PET film |
| Liner Type | PET film |
| Total thickness | 55 µm |
Product Construction
| Adhesive Type | acrylic |
|---|---|
| Backing material | PET film |
| Liner Type | PET film |
| Total thickness | 55 µm |
Properties / Performance Values
| Elongation at break | 80 % |
|---|---|
| Tensile strength | 32 N/cm |
| Humidity resistance | good |
| Release of liner | easy |
| Breakdown voltage | 5 KV |
Properties / Performance Values
| Elongation at break | 80 % |
|---|---|
| Tensile strength | 32 N/cm |
| Humidity resistance | good |
| Release of liner | easy |
| Breakdown voltage | 5 KV |
Adhesion to Values
| Adhesion to ASTM (initial) | 3.4 N/cm |
|---|
Adhesion to Values
| Adhesion to ASTM (initial) | 3.4 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 Aug 6, 2026