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Cestidur / Tivar® DS Yellow - PE-UHMW
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- Very high resistance to ewar
- Very high abrasion resistance
- Working temperature, continuously -200/ +80°C
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Molecular weight, approx. 9,000,000 g/mol
The peculiar manufacturing process and the greater molecular weight of this grade give this PE-UHMW higher resistance to both wear and abrasion.
Thanks to its toughness, this material has proved to be efficient in the harshest applications subject to wear, in all types of industries.
| Properties | ISO standard | Unit of measurement | Value |
| General properties | |||
| Colour | Cestidur avio | ||
| Tivar DS yellow | |||
| Molecular weight | -- | g/mol | 9x106 |
| Density (specific weight) | 1183 | g/cm3 | 0.93 |
| Water absorption | 62 | % | <0.1 |
| Mechanical properties | |||
| Tensile strain at break | 527 | % | >50 |
| Tensile strain at yield | 527 | MPa | 19 |
| Tensile modulus of elasticity | 527 | MPa | 700 |
| Charpy impact strength - notched | 179/1eA | kJ/m2 | 100P |
| Hardness | 53505 | Scale D | 58 |
| Thermal properties | |||
| Melting temperature | 11357 | °C | 135 |
| Thermal conductivity | 52612 | W/mK | 0.4 |
| Coefficient of linear thermal expansion | av. value between 20 °C and 60 °C | m/mK | 200x10-6 |
| Working temperature. continuously | -- | °C | -2,5 |
| Working temperature. for short periods | -- | °C | 120 |
| Flammability | UL94 | -- | HB |
| Electric properties | |||
| Dielectric strength | 60243 | kV/mm | 45 |
| Volume resistivity | 60093 | Ohm/cm | >1014 |
| Surface resistivity | 60093 | Ohm | >1014 |
| Physiological properties | |||
| Suitable for contact with foodstuffs | 21CFR (FDA) | -- | Yes |
Although the information provided in this product data sheet is confirmed by reliable research, POLITECNICA CETAI shall not take any responsibility for the application, processing or use of such information.
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