Fig. 2: Chemical dechlorination recycling pathway for PVC.
From: Click dechlorination of halogen-containing hazardous plastics towards recyclable vitrimers
a BDE of PVC and LA molecular fragments. b EPR spectra of the reaction system with radical scavenger DMPO obtained in situ and upon continuous heating. c 1H NMR spectra (400 MHz, tetrahydrofuran-d (THF-d)) of reaction mixture before and during the reaction. d GPC chromatograms during the reaction. e Average molecular weight and polydispersity index during the reaction. f Proposed chemical recycling scheme of thiol-ene click and ROP cascade reactions.
