Research Article

Optical Study on Poly(methyl methacrylate)/Poly(vinyl acetate) Blends

Figure 4

(a) The dependence of ( )2 on photon energy ā€‰(eV) for (a) pure PMMA, (b) blend of (75/25 PMMA/PVAc), (c) blend of (50/50 PMMA/PVAc), (d) blend of (25/75 PMMA/PVAc), and (e) pure PVAc without exposure to radiation. (b) The dependence of ( ) on photon energy ā€‰(eV) for (a) pure PMMA, (b) blend of (75/25 PMMA/PVAc), (c) blend of (50/50 PMMA/PVAc), (d) blend of (25/75 PMMA/PVAc), and (e) pure PVAc without exposure to light.
150389.fig.004a
(a)
150389.fig.004b
(b)