Characteristics of Biodegradable Polylactide/Thermoplastic Starch/Nanosilica Composites: Effects of Plasticizer and Nanosilica Functionality

Figure 4

FTIR spectra of PLA (1), MPLA (2), TPS (3), P (4), A-SiO₂ (5), and PLA/MPLA/TPS/P/A-SiO₂ (6).