Fig. 4: Chemical recycling of the obtained polyesters.
From: Chemically recyclable polyvinyl chloride-like plastics
a Recovery of chloral by distillation of the copolymer. b Recovery of GA from sublimation of the residue after distillation. c 1H NMR spectra (400 MHz) in CDCl3 of the original chloral (blue line) and the regenerated chloral (red line). d 1H NMR spectra (400 MHz) in CDCl3 of the original GA (blue line) and the regenerated GA (red line). e GPC curves of the original copolymer (blue line) and the regenerated copolymer (red line). f Recovery of chloral from various mixed common plastics. g Recovery of GA by sublimation.
