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
Backing material PET
Thickness of liner 140 µm
Total thickness 50
Type of adhesive FR acrylic
Type of liner PE-coated paper
Elongation at break 88 %
Dielectric breakdown voltage 4,500 V
Temperature resistance long term duration 70 °C
Temperature resistance short term duration 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® 58357 tesa® 58381 tesa® 58372 tesa® 58332 50µm D/S PET tesa® 58335 150µm D/S PET tesa® 58334 100µm D/S PET tesa® 58374 tesa® 58375 tesa® 58311 Fire Protection Tape tesa® 67350
Total thickness
50
100 µm
50 µm
50 µm
50 µm
150 µm
100 µm
100
1,150 µm
50 µm
Type of adhesive
FR acrylic
tackified acrylic
FR acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
acrylic
acrylic
Backing material
PET
PET
PET
PET film
PET
PET
PET
PET
fibreglass
Polyimide
Humidity resistance
good
good
good
good
yes
Last updated on 14 Aug 2024