tesa® 73818
400µm double sided acrylic foam tape
Product Features
- Excellent bonding performance on rough substrate under low pressure
- Good inner force resistance under harsh environments
- High impact resistance
Product description
tesa® 73818 is a black double-sided tape consisting of a high shock absorbing acrylic foam backing and easy activation adhesive on both sides.
Product details and specifications
Product Features
- Excellent bonding performance on rough substrate under low pressure
- Good inner force resistance under harsh environments
- High impact resistance
- Good anti-repulsion performance
- High sealing ability with superior waterproofness (IPX8)
Application Fields
- Demanding lens or screen and back cover mounting applications with high requirements for impact resistance.
- Mounting of components with critical demand on impact resistance, e.g. speaker, battery
- Mounting of waterproof designs, e.g. Camera lens mounting
- Mounting of 3D curved or ultra slim bezel designs.
Product Construction
| Adhesive Type | tackified acrylic |
|---|---|
| Backing material | Acrylic foam |
| Color | black |
| Color of liner | transparent |
| Liner Type | PET film |
| Thickness of liner | 50 µm |
| Total thickness | 400 µm |
Product Construction
| Adhesive Type | tackified acrylic |
|---|---|
| Backing material | Acrylic foam |
| Color | black |
| Color of liner | transparent |
| Liner Type | PET film |
| Thickness of liner | 50 µm |
| Total thickness | 400 µm |
Properties / Performance Values
| Static shear resistance at 23°C | very good |
|---|---|
| Static shear resistance at 40°C | very good |
Properties / Performance Values
| Static shear resistance at 23°C | very good |
|---|---|
| Static shear resistance at 40°C | very good |
Adhesion to Values
| Adhesion to Glass (initial) | 19.4 N/cm |
|---|---|
| Adhesion to Glass (after 3 days) | 20.7 N/cm |
| Adhesion to PC (initial) | 21.9 N/cm |
| Adhesion to PC (after 3 days) | 30.2 N/cm |
| Adhesion to Steel (initial) | 17.2 N/cm |
| Adhesion to Steel (after 3 days) | 19.9 N/cm |
Adhesion to Values
| Adhesion to Glass (initial) | 19.4 N/cm |
|---|---|
| Adhesion to Glass (after 3 days) | 20.7 N/cm |
| Adhesion to PC (initial) | 21.9 N/cm |
| Adhesion to PC (after 3 days) | 30.2 N/cm |
| Adhesion to Steel (initial) | 17.2 N/cm |
| Adhesion to Steel (after 3 days) | 19.9 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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