|   Physical and mechanical properties of goose fibers  |       Average Values  |     |
|   Thickness (µm)  |       5 - 56  |    |
|   Strength (MPa)  |       41 - 130  |    |
|   Young Mod. (GPa)  |       2.5 - 3  |    |
|   Elong. at Br. (%)  |       1.5 - 6  |    |
|   Density (gr/cm3)  |       0.8  |    |