[Retracted] Preparation and Supercritical CO₂ Foaming of Modified Nanocrystalline Cellulose Reinforced Polylactic Acid Bionanocomposites

Figure 2

FE-SEM micrographs of the PLA nanocomposites: (a) pure PLA, (b) PLA/mNCC-2, (c) PLA/mNCC-4, (d) PLA/mNCC-6, and (e) PLA/mNCC-8.