Peak Area Absorbance Ratio

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Presentation transcript:

Peak Area Absorbance Ratio Table 2. Summary table of the FTIR peak area ratios from specific peaks from EVAC copolymers PVAc (nominal) Peak Area Absorbance Ratio 1236cm-1/ 1467cm-1 1020cm-1/720cm-1 1735cm-1/720cm-1 9 1.85 1.01 1.45 12 2.91 1.79 2.45 14 3.05 2.27 25 4.39 2.82 3.98 28 5.45 3.77 4.79 33 5.12 3.40 4.10 40 7.98 6.82 7.81 50 9.39 18.19 13.27 70 14.21 18.61 18.67 Ronald P. D’Amelia et al. Quantitative Analysis of Copolymers and Blends of Polyvinyl Acetate (PVAc) Using Fourier Transform Infrared Spectroscopy (FTIR) and Elemental Analysis (EA). World Journal of Chemical Education, 2016, Vol. 4, No. 2, 25-31. doi:10.12691/wjce-4-2-1 © The Author(s) 2015. Published by Science and Education Publishing.