tesa® 7140
Flange masking tape in the automotive industry
Product description
tesa® 7140 consists of a laminate of PVC film with a PET film. It combines the durability of a PVC film and the high tensile modulus of a PET film.
This product allows applying the window panes directly to the e-coated window flange area without using any primer. 7140 is highly compatible with all relevant e-coats/ fillers and window glues. After demasking, the panes can be applied directly on the e-coat without any pretreatment of the surface.
This product allows applying the window panes directly to the e-coated window flange area without using any primer. 7140 is highly compatible with all relevant e-coats/ fillers and window glues. After demasking, the panes can be applied directly on the e-coat without any pretreatment of the surface.
Application Fields
Masking tape for wide range of flange masking requirements
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Aplicação da fita ACX Plus Seal Line na vedação de vidro dianteiro.
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Application solution for masking
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Our masking range and expertise helps car manufacturers to master the challenges and keep each step as lean as possible. This includes ensuring reliable adhesion; avoiding overspray on e-solvent and water-based coatings even at high temperatures in the oven; and guaranteeing simple and residue-free tape removal to prevent extra work
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Product Construction
| Backing material | PVC film |
| Type of adhesive | natural rubber |
| Total thickness | 168 µm |
Properties / Performance Values
| Elongation at break | 130 % |
| Tensile strength | 73 N/cm |
| Temperature resistance | 170 °C |
| Easy to remove | yes |
Adhesion to Values
| Adhesion to steel | 4 N/cm |
Additional Info
The product design of tesa® 7140 allows convenient application both by hand and robot and is also suitable for converting and die-cutting. In case of fully automatic applications the best-before-date for spools is max. 12 months under recommended storage conditions.
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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