Research Article

Synthesis and Characterization of Polyphosphazenes Modified with Hydroxyethyl Methacrylate and Lactic Acid

Figure 3

31P NMR spectra of (a) PZ, (b) PZ-HEMA-1 : 3, (c) PZ-HEMA-1 : 6, and (d) PZ-HEMA-LA.
645869.fig.003a
(a)
645869.fig.003b
(b)
645869.fig.003c
(c)
645869.fig.003d
(d)