Figure 10. Average Peak Integration vs. Percent PVPr of PVAc-PVPr Blend between 3090-2780 cm-1

From

Synthesis and Characterization of Polyvinyl Alkyl Ester and Polyvinyl Alcohol Homopolymers and Blends of Polyvinyl Alkyl Esters

Ronald P. D’Amelia, Masashi W. Kimura, Joseph Mancuso

Journal of Polymer and Biopolymer Physics Chemistry. 2021, 9(1), 1-12 doi:10.12691/jpbpc-9-1-1