tesa® 58377

50µm Single-Sided Black Flame-Retardant PET Tape


Product Features
  • Outstanding flame retardancy performance (VTM 0) according to UL94
  • Very good electrical insulation property
  • Reliable adhesion strength on polar substrate
All product features
Product description

tesa® 58377BK is a 50µm Single-Sided Black Flame-Retardant PET Tape. It is equipped with flame retardant acrylic and a black PET backing. Its PE coated liner also ensures good convertability.


Product details and specifications

Product Features

  • Outstanding flame retardancy performance (VTM 0) according to UL94
  • Very good electrical insulation property
  • Reliable adhesion strength on polar substrate
  • Friendly to converting process

Application Fields

  • Electrical insulation in Battery system with additional flame retardant property (VTM 0)
  • Wrapping or encapsulation
Adhesive Type FR acrylic
Backing material PET
Liner Type PE-coated paper
Thickness of liner 140 µm
Total thickness 50
Elongation at break 88 %
Dielectric breakdown voltage 4,500 V
Temperature resistance long term 70 °C
Temperature resistance short term 125 °C
Static shear resistance at 23°C good
Adhesion to Aluminium (initial) 5 N/cm
Adhesion to Aluminium (after 14 days) 6.2 N/cm
Adhesion to ASTM (initial) 6 N/cm
Adhesion to ASTM (after 14 days) 6.8 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.
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Product comparison

Name of product tesa® 58377 tesa® 58344 tesa® 58357 tesa® 58381 tesa® 58377 tesa® 58342 tesa® 58388 tesa® 54357 tesa® 58372 tesa® 58332 50µm D/S PET tesa® 58335 150µm D/S PET
Total thickness
50
90 µm
100 µm
50 µm
50 µm
80 µm
55 µm
255 µm
50 µm
50 µm
150 µm
Adhesive Type
FR acrylic
modified acrylic
tackified acrylic
FR acrylic
FR acrylic
modified acrylic
acrylic
water-based acrylic
tackified acrylic
tackified acrylic
tackified acrylic
Backing material
PET
PET
PET
PET
PET
PET
PET film
PET film
PET
PET
Humidity resistance
good
good
good
good
Last updated on Apr 16, 2024