Product Construction
| Backing material | Acrylic-coated cloth |
| Colour of liner | yellow |
| Thickness of liner | 76 µm |
| Total thickness | 290 µm |
| Type of adhesive | thermosetting natural rubber |
| Type of liner | paper |
tesa® 4657
Temperature resistant acrylic coated cloth tape
Product description
tesa® 4657 is a high grade acrylic coated cloth tape. It is based on a 145 mesh woven cotton fabric and a thermosetting natural rubber adhesive.
tesa® 4657 is a very resilient cloth tape often used for permanent hole covering in automotive applications and masking during industrial painting processes.
Features:
- removable without residues even after high temperature exposure
- very ageing-resistant (allowing for permanent applications)
- high resistance to paint solvents
- excellent tape for die-cuts, available as log roll with liner as tesa® 4657 PV9
- also available as low unwinding version tesa® 4657 PV 1
- available in 2 colors: black, grey
Product details and specifications
Application Fields
- Heat resistant masking during the production of vehicles and machines
- Window flange masking
- Even repeated oven drying possible
- Permanent interior and exterior hole covering
- Covering of screw tap holes and drainage boreholes
- Partial masking during treatment with impregnating agents
- Fastening of flat cables e.g. on roof linings, door panels, mirrors
- Masking during electrostatic powder coating
Product Construction
| Backing material | Acrylic-coated cloth |
| Colour of liner | yellow |
| Thickness of liner | 76 µm |
| Total thickness | 290 µm |
| Type of adhesive | thermosetting natural rubber |
| Type of liner | paper |
Properties / Performance Values
| Elongation at break | 7.5 % |
| Tensile strength | 105 N/cm |
| Water resistance | good |
| Abrasion resistance | very good |
| Suitable for die cutting | yes |
| Easy to remove | yes |
| Liner release force | 0.3 N/cm |
| Temperature resistance (30 min) | 180 °C |
| Easy to write on | yes |
| Straight tear edges | very good |
| Temperature resistance (removability from aluminum after 30 min exposure) | 180 °C |
| Hand tearability | very good |
| Mesh | 145 threads/inch² |
Properties / Performance Values
| Elongation at break | 7.5 % |
| Tensile strength | 105 N/cm |
| Water resistance | good |
| Abrasion resistance | very good |
| Suitable for die cutting | yes |
| Easy to remove | yes |
| Liner release force | 0.3 N/cm |
| Temperature resistance (30 min) | 180 °C |
| Easy to write on | yes |
| Straight tear edges | very good |
| Temperature resistance (removability from aluminum after 30 min exposure) | 180 °C |
| Hand tearability | very good |
| Mesh | 145 threads/inch² |
Adhesion to Values
| Adhesion to steel | 4.6 N/cm |
Adhesion to Values
| Adhesion to steel | 4.6 N/cm |
Additional Info
Complies with LV 312-1 Dialectric strength.
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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