tesa® 51109

Tough Pre-Bond Masking Tape

Product description

tesa® 51109 is a tough PET masking tape to reliably mask off the c-side (back side of molded parts) of attachment parts to prevent paint overspray from getting on areas of the bonding area. tesa® 51109 masking tape stays in place during the entire paint process including a power wash step. Fast removal in one piece without any adhesive residues even after various oven cycles or pre-treatment of attachment parts.

Application Fields

Prevention of paint overspray to get on areas of the (USW) bonding area as this makes the bonding of parts in the car interior and exterior very challenging. USW-Welds or liquid glue require a clean and unpainted plastic surface to ensure a secure bonding.

Product Construction

Type of adhesive natural rubber
Total thickness 80 µm
Backing material PET film

Properties / Performance Values

Elongation at break 150 %
Tensile strength 93 N/cm
Hand tearability low
Suitable for die cutting Yes
Temperature resistance 170 °C
Easy to remove Yes

Adhesion to Values

Adhesion to steel 3.73 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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