tesa® 54903 Precision Die Cuts

High performance PU-foam for demanding BSR applications

Product description

tesa® 54903 is a very firm, black 3.3mm PU-foam with high adhesive power. The product is perfectly suitable for noise dampening, sealing of larger gaps, and energy absorption in the automotive industry.

  • Excellent noise damping properties
  • Constant compression set
  • Outdoor resistant
  • High adhesion power
  • Absorbance of shock and vibrations
  • Very low outgassing (Carrier)
  • Self extinguishing

Main applications

  • Highest requirements for noise dampening
  • Cushioning components
  • Water- and air-tight sealing and bridging larger gaps even in the exterior of a vehicle
  • Vibration isolation
  • Impact energy absorbance

Technical properties

Elongation at break

48 %

Type of adhesive

tackified acrylic

Type of liner


Colour of liner


Tensile strength

42 N/cm

Total thickness

3300 µm

Backing material

PU foam, very firm

Backing density

320 kg/m³



Rating properties



Abrasion resistance


Humidity resistance


Compression set


Noise damping


Suitable for die cutting


Energy absorption


Additional Info

Sound dampening properties and abrasion resistance are measured according to LV 312.

Further material options:
tesa® 54901, 4.8mm firm
tesa® 54902, 3.3mm soft

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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