Additional Info
- Foam density 250 kg/m3 according to ASTM D792
- Foam 25% compression strength: 110 kPa according to ASTM D1056
tesa® 64801
High density PVC closed cell double sided foam tape 1.2mm thick (black). Ideal for use in the glazing market
Product Features
- Adheres to wide variety of surfaces
- Resistant to moisture and UV
- Foam backing will absorb sound and dampen vibration
Product description
tesa® 64801 is a double sided closed-cell PVC foam tape with an acrylic adhesive on both sides. 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. The product is available in customized die cuts.
Product details and specifications
Product Features
- Adheres to wide variety of surfaces
- Resistant to moisture and UV
- Foam backing will absorb sound and dampen vibration
- Compressible foam can be used for die cutting and gaskets
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.
| Adhesive Type | acrylic |
|---|---|
| Backing material | PVC foam |
| Color | black |
| Liner Type | paper |
| Total thickness | 1.2 mm |
| Elongation at break | 40 % |
|---|---|
| Tensile strength | 9 |
| Ageing resistance (UV) | good |
| Temperature resistance short term | 105 °C |
| Temperature resistance long term | 90 °C |
| Adhesion to Glass (initial) | 5 N/cm |
|---|---|
| Adhesion to Glass (after 14 days) | 7 N/cm |
| Adhesion to Steel (initial) | 6.5 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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Last updated on Apr 16, 2024