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tesa® 51012

Single-sided removable sealing tape



Product description

tesa® 51012 is a black, single sided tape with a special removable adhesive that withstands temperature cycles. The backing is made from a conformable fabric with permeable properties.

Product features:
  • Very good removability with very little residues
1  Sealing function against viscose fluids
1  Conformable yet tear resistant
  • Water vapor and air permeability
  • High temperature resistance
  • Suitable for automated and manual dispensing processes

Main applications

• Temporary application around the edge of glass/glass photovaltaic modules during lamination process
• Process tape applications, that require a conformable, permeable or removable product

Additional Info

• Very little residues on glass after 160°C 30mins

Technical properties

Elongation at break

30 %

Type of adhesive

pure acrylic

Total thickness

120 µm

Unwind force n/cm

2 N/cm

Tensile strength

65 N/cm

Adhesion properties

Adhesion to Glass (after 14 days)

1.4 N/cm

Adhesion to Steel (initial)

1.2 N/cm

Adhesion to PC (after 14 days)

1.8 N/cm

Adhesion to Glass (initial)

1.3 N/cm

Adhesion to Aluminium (initial)

1.3 N/cm

Adhesion to Aluminium (after 14 days)

1.5 N/cm

Adhesion to Steel (after 14 days)

1.8 N/cm

Adhesion to PC (initial)

1.8 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.