Research Article

Obtaining and Characterizing Alginate/k-Carrageenan Hydrogel Cross-Linked with Adipic Dihydrazide

Figure 7

Plot of (a) swelling rate constant of the first and second order kinetic against the alginate concentration of hydrogel films chemically cross-linked; (b) water content at equilibrium calculated and experimental determinated against the alginate concentration of hydrogel films chemically cross-linked.
380716.fig.007a
(a)
380716.fig.007b
(b)