tesa-automotive-epowertrain-58372-image-001

tesa® 58372

50µm/2 mil double sided PET flame retardant tape

Product description

tesa® 58372 is a translucent, double-sided PET tape equipped with flame retardant tackified acrylic adhesive.

The flame retardant acrylic adhesive gives this product unique anti-flaming property, and also a good bonding performance even after long-term storage conditions. Its ultra thinner PET backing offers excellent converting performance for purpose of lamination. The white/red logo glassine liner ensures it can be easily released without adhesive residue.

Key features of tesa® 58372:
  • Thickness: 50µm/2 mil
  • Flame retardant per UL 94 VTM-0 level
  • Good bonding performance
  • High long-term reliability and aging resistance
  • Good handling performance in converting process
  • Conforming to RoHS, REACH
  • Halogen-free

Application Fields

tesa® 58372 can be introduced for EV battery pack sealing when it laminated with foamto meet the flame retardant target for E-mobility market. It is also used for general mounting applications especially in the EV battery system and the other environment in automotive industry when it comes with anti-flaming requirement.

Product Construction

Type of adhesive tackified acrylic
Type of liner glassine
Color of liner white/red logo
Weight of liner 113.79 lbs/in²
80 g/m²
Total thickness 1.97 mils
50 µm
Thickness of liner 2.72 mils
69 µm
Backing material PET film
Color translucent

Properties / Performance Values

Static shear resistance at 23°C good
Humidity resistance good
Temperature resistance long term 257 °F
125 °C

Adhesion to Values

Adhesion to PI (initial) 53.9 oz/in
5.9 N/cm
Adhesion to Steel (initial) 64.87 oz/in
7.1 N/cm
Adhesion to ABS (after 3 days) 64.87 oz/in
7.1 N/cm
Adhesion to ABS (initial) 46.59 oz/in
5.1 N/cm
Adhesion to ASTM (initial) 64.87 oz/in
7.1 N/cm
Adhesion to PC (initial) 57.56 oz/in
6.3 N/cm
Adhesion to Aluminium (after 3 days) 62.13 oz/in
6.8 N/cm
Adhesion to Steel (after 3 days) 77.66 oz/in
8.5 N/cm
Adhesion to Aluminium (initial) 57.56 oz/in
6.3 N/cm
Adhesion to PI (after 3 days) 67.61 oz/in
7.4 N/cm
Adhesion to PC (after 3 days) 66.69 oz/in
7.3 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