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Reprocessability and recyclability of SCO/COS serial samples. (a) Digital photos of thermal reprocessing ability of SCO/COS serial samples; (b) tensile strength variation in SCO/COS serial samples versus the mass ratio of COY to CO after multiple reprocesses; (c) tensile strength variation in SCO/COS serial samples versus the mass ratio of sulfur to COX after multiple reprocesses.
