Fig. 8

Photograph of band fabrication experiment specimen: (a) PLA-chunk, (b) PLA-disk, (c) PLA-pellet, (d) TPU-chunk, (e) TPU-disk, (f) TPU-pellet, (g) ABS_chunk, (h) ABS_disk, (i) ABS_pellet.

Photograph of band fabrication experiment specimen: (a) PLA-chunk, (b) PLA-disk, (c) PLA-pellet, (d) TPU-chunk, (e) TPU-disk, (f) TPU-pellet, (g) ABS_chunk, (h) ABS_disk, (i) ABS_pellet.