Figure 2

(a) FT-IR spectra of WCOME and mannich base of WCOME; (b) FT-IR spectra of neat PVC and self-plasticization PVC; (c) 1H NMR spectra of neat PVC; (d) 1H NMR spectra of self-plasticization PVC.

(a) FT-IR spectra of WCOME and mannich base of WCOME; (b) FT-IR spectra of neat PVC and self-plasticization PVC; (c) 1H NMR spectra of neat PVC; (d) 1H NMR spectra of self-plasticization PVC.