Research Article
Miscibility Studies of Hydroxypropyl Cellulose/Poly(Ethylene Glycol) in Dilute Solutions and Solid State
Figure 2
Reduced viscosity versus concentration curves for pure PEG (a), HPC/PEG blends 20/80 (b), 40/60 (c), 50/50 (d), 60/40 (e) 80/20 (f) and pure HPC (g).