Collaboration between HPMC and NaCMC in order to Reach the Polymer Critical Point in Theophylline Hydrophilic Matrices
Figure 7
Response surface plot of the Higuchi’s slope versus percentage of both excipient volumetric fraction for the ternary hydrophilic matrix systems 1, 2, 3, 4, 5, 7, 9, 12, 13, and 16.
