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POM
(P101-WE, Polyacetal, Ecotal)
A polyoxymethylene plastomer for support rings, guiding sleeves, scrapers and other rotating parts with high precision of manufacture. A material with very good mechanical properties, insignificant water absorption and good chemical resistance. It can be used in all types of oils and mineral greases, hydraulic pressing HFA, HFB, HFC fluids, it is not resistant to concentrated acids and bases.
| Norm | Unit | Value | |
|---|---|---|---|
| Density | DIN 53479 | g/cm³ | 1,41 |
| Moisture absorption | % | 0,2 | |
| Yield strength | DIN 53455 | N/mm² | 70 |
| Elongation at break | DIN 53455 | % | 40 |
| Hardness sphere H 358/3 | DIN 53456 | N/mm² | 60 |
| Modulus | ISO R 178 | N/mm² | 3300 |
| Slip index | <0,4 | ||
| Melting temp. | °C | 164-167 | |
| Minimum operation temperature | °C | -60 | |
| Maximum operation temperature | °C | +100 |
