Fig. 2

FT-IR spectra of PVA (100%) and PVA/XG (50/50%) copolymer blends, before and after they had been EB- irradiation to various doses.

FT-IR spectra of PVA (100%) and PVA/XG (50/50%) copolymer blends, before and after they had been EB- irradiation to various doses.