Soluplus Graft Copolymer: Potential Novel Carrier Polymer in Electrospinning of Nanofibrous Drug Delivery Systems for Wound Therapy

Figure 6

DSC thermograms of the starting materials, physical mixture, and electrospun nanofibers of PCL-PVAc-PEG graft copolymer (Soluplus) loaded with PRX. (A) Drug-loaded nanofibers of PRX and graft copolymer (Soluplus) (1 : 13 w/w); (B) physical mixture of PRX anhydrous form I (PRXAH I) and graft copolymer (Soluplus) (1 : 13 w/w); (C) PCL-PVAc-PEG graft copolymer (Soluplus); (D) pure PRXAH I.