Further SEC data and HPLC data for the chemical recycling of PLA and PHA with Ru/CeO2 catalysts were deposited.
GPCmax VE-2001 from Viscotek: two Malvern Viscotek T columns (porous styrene divinylbenzene copolymer) with a maximum pore size of 500 and 5000Å, a refractive index detector (VE-3580), and a viscometer (Viscotek 270 Dual Detector)
Shimadzu LCMS-2020, equipped with a RI detector. The flow was set to 2.0 mL min-1, and the eluent was a mixture of water and TFA with a concentration of 154 µL L-1. The organic acid resin column with dimensions of 300 x 8 mm was delivered by CS chromatography. The oven temperature was set to 40 °C.