Nanoencapsulation of Nimodipine in Novel Biocompatible Poly(propylene-co-butylene succinate) Aliphatic Copolyesters for Sustained Release

Figure 7

Infrared spectra of Nimodipine, PPSu and PPBSu 90/10, 20/80, 40/60 and 50/50 w/w Nimodipine-loaded nanoparticles.