tesa® 7990

5μm single sided bio-based covering tape

Sustainable Aspects
  • 75% bio-based carbon content adhesive
  • 50% Post Industry Recycle (PIR) PET content in backing
  • 100% PCR PET content in liner
Product Features
  • Good bonding strength
  • Excellent resistance to demanding environmental conditions
  • Exceptional color tone and gloss control
All product features

Product details and specifications

Product Features

  • Good bonding strength
  • Excellent resistance to demanding environmental conditions
  • Exceptional color tone and gloss control
  • Outstanding light-blocking performance

Application Fields

  • light-blocking.
  • covering
  • Covering insulation

Sustainable Aspects

  • 75% bio-based carbon content adhesive
  • 50% Post Industry Recycle (PIR) PET content in backing
  • 100% PCR PET content in liner
Backing material PET
Thickness of liner 50 µm
Type of adhesive acrylic
Type of liner PET
Dielectric breakdown voltage 1,063 V
Adhesion to ASTM (initial) 1.31 N/cm
Adhesion to ASTM (after 14 days) 1.31 N/cm
Adhesion to Glass (initial) 1.43 N/cm
Adhesion to Glass (after 14 days) 1.27 N/cm
Adhesion to PC (initial) 1.34 N/cm
Adhesion to PC (after 14 days) 1.62 N/cm
Adhesion to Steel (initial) 1.27 N/cm
Adhesion to Steel (after 14 days) 1.85 N/cm
  • Bio-based carbon content tested based on ASTM D6866 Carbon-14 test
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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Product comparison

Name of product
Layered sheets in beige, blue, and black stacked with a globe wrapped in green bands in the top left corner, representing material composition. (This text has been generated by AI)
tesa® 7990
tesa® 58377
tesa adhesive tape layers separated showing beige top layer, transparent middle layer, and black bottom layer on white background (This text has been generated by AI)
tesa® 67350
tesa adhesive tape layers separated showing beige top layer, transparent middle layer, and black bottom layer on white background (This text has been generated by AI)
tesa® 67320
three layered adhesive sheets with a brown base, a white middle layer, and a cream top layer slightly peeled back on a white background (This text has been generated by AI)
tesa® 66320
tesa adhesive tape layers separated showing beige top layer, transparent middle layer, and black bottom layer on white background (This text has been generated by AI)
tesa® 58356
transparent blue adhesive film partially peeled off on white background, showing layered structure of tesa tape (This text has been generated by AI)
tesa® 58357
stack of three rectangular adhesive sheets in beige and black, shown in a layered arrangement on a white background (This text has been generated by AI)
tesa® 7250
Product-Illustration_Anti-Repulsion_300dpi.png
tesa® 58351
tesa adhesive tape layers separated showing beige top layer, transparent middle layer, and black bottom layer on white background (This text has been generated by AI)
tesa® 67310
three layered adhesive sheets with a brown base, a white middle layer, and a cream top layer slightly peeled back on a white background (This text has been generated by AI)
tesa® 66330
tesa adhesive tape layers separated showing beige top layer, transparent middle layer, and black bottom layer on white background (This text has been generated by AI)
tesa® 67330
Type of adhesive
acrylic
FR acrylic
acrylic
acrylic
acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
acrylic
acrylic
acrylic
Backing material
PET
PET
Polyimide
Polyimide
Polyimide
PET
PET
PET
PET
Polyimide
Polyimide
Polyimide
Dielectric breakdown voltage
1,063 V
4,500 V
3,700 V
2,400 V
3,600 V
13,330 V
4,000 V
6,500 V
1,500 V
3,600 V
3,600 V
Total thickness
50
50 µm
20 µm
20 µm
130
100 µm
73
10 µm
30 µm
30 µm
Temperature resistance short term duration
125 °C
140 °C
140 °C
140 °C
200 °C
140 °C
140 °C
Temperature resistance long term duration
70 °C
85 °C
85 °C
85 °C
125 °C
100 °C
85 °C
85 °C
Tensile strength
20 N/cm
13 N/cm
20 N/cm
165
70 N/cm
30 N/cm
20 N/cm
20 N/cm
Last updated on 29 Jan 2026