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 |