tesa® 77811 Primerless Line
1.1 mm double-sided acrylic foam tape for mounting of automotive exterior attachment part.
Product Features
- Features:
- ▪ High initial performance on LSE plastics and difficult-to-bond OEM clear coats
- ▪ Excellent bonding stability at a wider range of temperatures
Product description
tesa® ACXplus
Product details and specifications
Product Features
- Features:
- ▪ High initial performance on LSE plastics and difficult-to-bond OEM clear coats
- ▪ Excellent bonding stability at a wider range of temperatures
- ▪ Reaches high peel-adhesion level right after application
- ▪ Superior peel adhesion on PP substrates, even at an application temperature as low as 5°C
- ▪ Viscoelastic acrylic foam core to compensate for different thermal elongation of bonded parts
- ▪ Outstanding wet-out property
- ▪ High humidity and UV resistance
- Benefits:
- ▪ Eliminates the primer in the production process
- ▪ Enables a much more efficient and robust application
- ▪ Reduces the total process cost
- ▪ Realizes healthier working conditions
- ▪ Achieves a more environmentally friendly production
Application Fields
Primerless Line
Product Construction
| Backing material | Acrylic foam |
|---|---|
| Color | grey |
| Colour of liner | blue |
| Total thickness | 1,100 µm |
| Type of adhesive | LSE |
| Type of liner | PE |
Product Construction
| Backing material | Acrylic foam |
|---|---|
| Color | grey |
| Colour of liner | blue |
| Total thickness | 1,100 µm |
| Type of adhesive | LSE |
| Type of liner | PE |
Properties / Performance Values
| Humidity resistance | very good |
|---|---|
| Temperature range | -40 to +80 °C |
| Static shear resistance at 90°C | good |
| L-jig | good |
| Ageing resistance (UV) | good |
| T-block | very good |
Properties / Performance Values
| Humidity resistance | very good |
|---|---|
| Temperature range | -40 to +80 °C |
| Static shear resistance at 90°C | good |
| L-jig | good |
| Ageing resistance (UV) | good |
| T-block | very good |
Adhesion to Values
| Adhesion to ABS (after 3 days) | 31 N/cm |
|---|---|
| Adhesion to ABS (initial, 1 min) | 29 N/cm |
| Adhesion to PP (initial, 1 min) | 33 N/cm |
| Adhesion to PP (after 3 days) | 38 N/cm |
| Adhesion to Steel (after 14 days) | 35 N/cm |
| Adhesion to Steel (after 3 days) | 35 N/cm |
| Adhesion to Steel (initial, 1 min) | 32 N/cm |
Adhesion to Values
| Adhesion to ABS (after 3 days) | 31 N/cm |
|---|---|
| Adhesion to ABS (initial, 1 min) | 29 N/cm |
| Adhesion to PP (initial, 1 min) | 33 N/cm |
| Adhesion to PP (after 3 days) | 38 N/cm |
| Adhesion to Steel (after 14 days) | 35 N/cm |
| Adhesion to Steel (after 3 days) | 35 N/cm |
| Adhesion to Steel (initial, 1 min) | 32 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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