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Material characteristics

PU-D57
(U203-D54)

A modified polyurethane with reduced hardness, resistant to hydrolysis. It can operate in an environment of mineral oils and water.

  Norm Unit Value
Density DIN 53479 g/cm³ 1,13
Hardness at 20 °C DIN 53505 Shore A 54 ±2
Modulus 100 DIN 53504 N/mm² >18
Yield strength DIN 53504 N/mm² >30
Elongation at break DIN 53504 % >330
Tear strength DIN 53515 KN/m 125
Decompression DIN 53512 % 42
Compression test* DIN 53517 % 32
Hardness at -5°C DIN 53505 Shore D 57
Hardness at +80°C DIN 53505 Shore D 52
Minimum operation temperature   °C -30
Maximum operation temperature   °C +90

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