te21_1112_Produktillustration_61140_FINAL_300dpi

tesa® 61140

200µm black reworkable tape with different adhesion levels

Product description

tesa® 61140 is a black, double sided self-adhesive tape consisting of a black PET backing coated with a reworkable adhesive on the open side, and permanent strong adhesive on the covered side.

Special features:
  • Thickness: 200µm
  • Covered side: Very high bonding strength
  • Open side: Easy reworkability and leaves no residue on relevant substrates
  • Superior handling and processing performance due to very strong PET backing
  • Excellent resistance to demanding environmental conditions
  • Black color

Application Fields

Mounting of components in electronic devices with the option to rework the bonding during the production process.

Product Construction

Elongation at break 90 %
Type of adhesive pure acrylic
Type of liner glassine
Color of liner brown
Tensile strength 41.86 lbs/in
73.3 N/cm
Weight of liner 113.79 lbs/in²
80 g/m²
Total thickness 7.87 mils
200 µm
Thickness of liner 2.8 mils
71 µm
Backing material PET film
Color black

Properties / Performance Values

Type of adhesive (covered side) tackified acrylic
Static shear resistance at 23°C medium
Tack good
Static shear resistance at 40°C medium
Temperature resistance long term 176 °F
80 °C
Temperature resistance short term 248 °F
120 °C

Adhesion to Values

Adhesion to PMMA (covered side, after 14 days) 182.72 oz/in
20 N/cm
Adhesion to PC (covered side, initial) 164.45 oz/in
18 N/cm
Adhesion to Steel (initial) 73.09 oz/in
8 N/cm
Adhesion to PC (after 14 days) 91.36 oz/in
10 N/cm
Adhesion to Steel (initial) 73.09 oz/in
8 N/cm
Adhesion to PMMA (after 14 days) 91.36 oz/in
10 N/cm
Adhesion to Glass (covered side, initial) 164.45 oz/in
18 N/cm
Adhesion to PC (initial) 91.36 oz/in
10 N/cm
Adhesion to PMMA (covered side, initial) 164.45 oz/in
18 N/cm
Adhesion to Glass (after 14 days) 91.36 oz/in
10 N/cm
Adhesion to Steel (covered side, after 14 days) 164.45 oz/in
18 N/cm
Adhesion to Glass (covered side, after 14 days) 173.59 oz/in
19 N/cm
Adhesion to Glass (initial) 73.09 oz/in
8 N/cm
Adhesion to PMMA (initial) 82.23 oz/in
9 N/cm
Adhesion to PC (covered side, after 14 days) 173.59 oz/in
19 N/cm
Adhesion to Steel (after 14 days) 82.23 oz/in
9 N/cm
Adhesion to Steel (covered side, initial) 127.91 oz/in
14 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.

Related products