tesa® 66443
340 μm d/s low Dk PU foam tape
Product Features
- All in one solution provided
- Very low compression rebound force at Z direction
- Quick rebounding
Product description
tesa® 66443 is a double sided black PU foam tape with PET reinforcement. It consists of a super soft and compressible PU foam combined with high performance adhesive.
Product details and specifications
Product Features
- All in one solution provided
- Very low compression rebound force at Z direction
- Quick rebounding
- Low Dk at different frequency
Application Fields
- Low Dk property required application including FPC mounting
- Cushioning and gap filling mounting application
Product Construction
| Adhesive Type | acrylic |
|---|---|
| Backing material | PU foam |
| Color | black |
| Color of liner | transparent |
| Liner Type | PET film |
| Thickness of liner | 50 µm |
| Total thickness | 340 µm |
Product Construction
| Adhesive Type | acrylic |
|---|---|
| Backing material | PU foam |
| Color | black |
| Color of liner | transparent |
| Liner Type | PET film |
| Thickness of liner | 50 µm |
| Total thickness | 340 µm |
Properties / Performance Values
| Static shear resistance at 23°C | good |
|---|---|
| Static shear resistance at 40°C | good |
Properties / Performance Values
| Static shear resistance at 23°C | good |
|---|---|
| Static shear resistance at 40°C | good |
Adhesion to Values
| Adhesion to PC (initial) | 0.6 N/cm |
|---|---|
| Adhesion to PC (after 14 days) | 0.6 N/cm |
| Adhesion to PC (covered side, initial) | 9 N/cm |
| Adhesion to PC (covered side, after 14 days) | 9 N/cm |
| Adhesion to Steel (initial) | 1 N/cm |
| Adhesion to Steel (after 14 days) | 1 N/cm |
| Adhesion to Steel (covered side, initial) | 9 N/cm |
| Adhesion to Steel (covered side, after 14 days) | 9 N/cm |
Adhesion to Values
| Adhesion to PC (initial) | 0.6 N/cm |
|---|---|
| Adhesion to PC (after 14 days) | 0.6 N/cm |
| Adhesion to PC (covered side, initial) | 9 N/cm |
| Adhesion to PC (covered side, after 14 days) | 9 N/cm |
| Adhesion to Steel (initial) | 1 N/cm |
| Adhesion to Steel (after 14 days) | 1 N/cm |
| Adhesion to Steel (covered side, initial) | 9 N/cm |
| Adhesion to Steel (covered side, after 14 days) | 9 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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