Figure 7.
Foam morphology: (a) Neat PLA, (b) PLA/MF composites, and (c) PLA/CNF composites (3 wt% cellulose). Reprinted from Ding [120].
Foam morphology: (a) Neat PLA, (b) PLA/MF composites, and (c) PLA/CNF composites (3 wt% cellulose). Reprinted from Ding [120].