P. Antonetti et al., THERMAL-ANALYSIS OF POLYETHYLENE OXIDATION - IDENTIFICATION OF OXIDATION-PRODUCTS BY INFRARED SPECTROMETRY, JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 53(3), 1998, pp. 923-930
The oxidation of pure and recycled polyethylene samples was studied by
thermal analysis (DTA-TG-DSC): presence of two exothermic peaks and m
ass loss. The thermo-oxidation products, containing C-O and C=O links,
were identified by IR spectrometry and GC-MS spectrometry. The oxidat
ion is easier from low to high density polyethylene.