Miscibility Studies of Hydroxypropyl Cellulose/Poly(Ethylene Glycol) in Dilute Solutions and Solid State

Figure 5

FTIR spectra of PEG (a), 20/80 HPC/PEG (b), 40/60 HPC/PEG (c), 50/50 HPC/PEG (d), 60/40 HPC/PEG (e), 80/20 HPC/PEG (f), HPC (g).