Product information

tesa® 7140

Window flange masking tape for 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 the window panes to be applied directly to the e-coated window flange area without using a primer. tesa® 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 pretreatment of the surface.

Main applications

Protection of the window flange from paint


Technical properties

Backing material

PVC film

Total thickness

168 µm

Type of adhesive

natural rubber

Adhesion to steel

4 N/cm

Elongation at break

130 %

Tensile strength

73 N/cm

Temperature resistance

170 °C

Rating properties

Easy to remove


Paint anchorage




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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