Research Article

Study of Swelling Properties and Thermal Behavior of Poly(N,N-Dimethylacrylamide-co-Maleic Acid) Based Hydrogels

Figure 2

(a) Effect of pH on the equilibrium swelling ratio of P(DMA-MAx) hydrogels for different MA concentrations at 16°C (NMBA 0.32 mol% of monomers). (b) Effect of pH on the equilibrium swelling ratio of P(DMA-MA8) hydrogels for different NMBA compositions at 16°C.
147398.fig.002a
(a)
147398.fig.002b
(b)