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tesa® 64803
High density PVC closed cell double sided foam tape 3.2mm thick (black). Ideal for use in the glazing market
Product description
- The closed cell foam can create a waterproof barrier when compressed, while still being flexible enough to seal uneven surfaces.
- The higher density foam of tesa® 648 Series foam tapes has a great resistance to water penetration, making it the ideal choice for sealing applications in the glazing market.
- tesa® 648 series is resistant to UV.
- The product is available in customized die cuts.
Application Fields
tesa® 648 series foam tape is an approved primary glazing seal for domestic and commercial glazing systems.
Application ideas:
Application ideas:
- Primary seal between the glass and metal frame in commercial and domestic windows and window walls
- Dampening vibrations between the metal frame and cladding in the transport industry
- Die-cut corner seal in domestic and commercial windows.
Product Construction
| Type of adhesive | acrylic |
| Type of liner | paper |
| Total thickness | 3200 µm |
| Backing material | PVC foam |
| Color | black |
Properties / Performance Values
| Elongation at break | 65 % |
| Tensile strength | 20 N/cm |
| Ageing resistance (UV) | good |
| Temperature resistance short term | 105 °C |
Adhesion to Values
| Adhesion to Steel (initial) | 6.5 N/cm |
| Adhesion to Glass (after 14 days) | 7 N/cm |
| Adhesion to Glass (initial) | 5 N/cm |
| Adhesion to Steel (after 14 days) | 8 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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