Additional Info
The product's shelf-life is 6 months.
tesa® 4139
Single-Sided Splicing Tape
Product description
tesa® 4139 is a transparent tape with a PETP backing. Its silicone adhesive system offers excellent adhesion to ”non-stick”/siliconized surfaces.
Color: Transparent
Product details and specifications
Application Fields
The silicone release coating on the backing of tesa® 4139 makes it ideally suited for the splicing of paper and filmic release liners.
Its coating maintains the release properties of the liner materials in the splice area.
The very low thickness of tesa® 4139 makes it suitable splicing applications, for very sensitive machinery.
Its coating maintains the release properties of the liner materials in the splice area.
The very low thickness of tesa® 4139 makes it suitable splicing applications, for very sensitive machinery.
| Total thickness | 80 |
|---|
| Elongation at break | 40 % |
|---|---|
| Tensile strength | 30 |
| Adhesion to Silicone |
2 lbs/in
3.5 N/cm |
|---|---|
| Adhesion to Steel |
2.57 lbs/in
4.5 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 10, 2026