Product Construction
| Backing material | PET film |
| Color | transparent |
| Total thickness | 10 µm |
| Type of adhesive | tackified acrylic |
tesa® 68441
Transparent double-sided self-adhesive tape
Product description
tesa® 68441 is a transparent, double-sided self-adhesive tape consisting of a thin, conformable PET film backing and a tackified acrylic adhesive in differential design.
tesa® 68441 features esp.
- Outstanding adhesion level relative to low thickness
- Differential design for critical applications
- Excellent resistance to demanding environmental conditions
- Excellent conformability and adjustment to curved surfaces
Product details and specifications
Application Fields
- Mounting of heat spreading parts
- Lamination in NFC antenna
- Very small design gap filling
Product Construction
| Backing material | PET film |
| Color | transparent |
| Total thickness | 10 µm |
| Type of adhesive | tackified acrylic |
Properties / Performance Values
| Humidity resistance | very good |
| Static shear resistance at 23°C | good |
| Tack | low |
| Temperature resistance short term | 150 °C |
| Static shear resistance at 40°C | good |
| Temperature resistance long term | 100 °C |
| Ageing resistance (UV) | very good |
Properties / Performance Values
| Humidity resistance | very good |
| Static shear resistance at 23°C | good |
| Tack | low |
| Temperature resistance short term | 150 °C |
| Static shear resistance at 40°C | good |
| Temperature resistance long term | 100 °C |
| Ageing resistance (UV) | very good |
Adhesion to Values
| Adhesion to Steel (easy-side, initial) | 5.5 N/cm |
Adhesion to Values
| Adhesion to Steel (easy-side, initial) | 5.5 N/cm |
Additional Info
Adhesion to Steel (easy-side, initial, ASTM D3330): 4.5N/cm
Adhesion to Steel (tight-side, initial, ASTM D3330): 5.8N/cm
Liner variants:
PV55 double PET liner (36μm transparent liner / 50μm blue liner)
Adhesion to Steel (tight-side, initial, ASTM D3330): 5.8N/cm
Liner variants:
PV55 double PET liner (36μm transparent liner / 50μm blue liner)
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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