Figure 13. A plot of the absorbance ratios of the carbonyl 1667 cm-1 peak for the PVP component and the ether 1231 cm -1 peak from the PVAc component versus the weight % of PVAc

From

Quantitative Analysis of Copolymers and Blends of Polyvinyl Acetate (PVAc) Using Fourier Transform Infrared Spectroscopy (FTIR) and Elemental Analysis (EA)

Ronald P. D’Amelia, Samantha Gentile, William F. Nirode, Ling Huang

World Journal of Chemical Education. 2016, 4(2), 25-31 doi:10.12691/wjce-4-2-1