Robalon® Z
PE — PE-UHMW - PE 1000
Colour gray. Reinforced molybdenum disulfide alloy, extremely low-friction. Used for bearing bushings and linings requiring a strongly clinging and adhering material with a high relative moisture.
Characteristics
- Good price-performance ratio
- Good sliding and wear behaviour
- Good impact strength
Technical Specifications Robalon® Z
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Density | DIN EN ISO 1183-1 | g / cm3 | 0,93 |
| Water absorption | DIN EN ISO 62 | % | <0,01 |
| Flammability (Thickness 3 mm / 6 mm) | UL 94 | HB/HB | |
| Molecular weight | g/mol | 9,20 * 106 | |
| Color | grey |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Yield stress | DIN EN ISO 527 | MPa | 18 |
| Elongation at break | DIN EN ISO 527 | % | >280 |
| Tensile modulus of elasticity | DIN EN ISO 527 | MPa | 580 |
| Notched impact strength | DIN EN ISO 179/1eA | kJ / m2 | >90 |
| Shore hardness | DIN EN ISO 868 / 15 sec | scale D | 63 |
| Compression - compression set | 23°C, 2N/mm², 1h | % | ∼2 |
| Compression - compression set | 80°C, 10N/mm², 56h | % | ∼20 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Melting temperature | DIN EN ISO 3146 | °C | 135 |
| Thermal conductivity | DIN EN ISO 8302 | W / (m * K) | 0,41 |
| Thermal capacity | DIN 51005 | kJ / (kg * K) | 1,84 |
| Coefficient of linear thermal expansion | DIN 53752 | 10-6 / K | 200 |
| Service temperature, long term | Average | °C | -200 ... 80 |
| Service temperature, short term (max.) | Average | °C | 110 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Volume resistivity | DIN EN 62631-3-1 | Ohm * cm | 1010 |
| Surface resistivity | DIN EN 62631-3-2 | Ohm | 1010 |
| Comparative tracking index | IEC 60112 | 600 |
