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. 2021 Nov 18;13(22):3987. doi: 10.3390/polym13223987

Table 2.

Mechanical properties of electrospun nanofibers.

Sample Max. Strength (MPa) Elongation at Break (%)
TPU Blank 17.7 ± 1.2 92.5 ± 20.4
TPU/ZnO 4 wt% 18.1 ± 0.9 85.5 ± 10.2
TPU/CuO 4 wt% 16.08 ± 2.3 81.25 ± 18.9