| Colour fastness to dry rubbing (I.U.F./450) | 500 cycles: felt > 4 grey scale |
| Colour fastness to wet rubbing (I.U.F./450) | 250 cycles: felt > 3 grey scale |
| Tensile strength (I.U.P./6) | Longitudinal: > 8 N/mm2 |
| Transverse: > 8 N/mm2 |
| Elongation at break ((I.U.P./6) | Longitudianl: 35% - 60% |
| Transverse 35% - 60% |
| Tear strength (I.U.P./8) | Longitudinal: > 20 N/mm |
| Transverse: > 20 N/mm |
| Adhesion resistance (I.U.F./470) | 2 N/cm |
| Flexing rendurance (I.U.P./20) | 20.000 cycles |
| Type tanning | Chrome |