Nanoclay Reinforced Ternary Blends Based on Biodegradable Polymers for Drug Delivery Application

Figure 1

FTIR spectra of chitosan-PVA-PEG nanocomposite films. (a) MA1–MA3. (b) MA4–MA6. (c) MA7–MA9. (d) MA10–MA12.

(a)

(b)

(c)

(d)