| Property | Norm | Value |
| Density | ISO1183 | 2.1-2.18 |
| Tensile strength at break ( Mpa) | ISO527 | 38-48 |
| Modulus of elasticity | ISO527 | 1.45-1.6 |
| Elongation at break | ISO527 | 40-100 |
| Shore D | DUROMETER | 85 |
| Temperature range | / | -200-120 |
| Coefficient of linear thermal expansion | ISO11359 | 0.6 |