This work investigated the effect of thermo-oxidation aging in blends copolymer polypropylene (PPc)/recycled (PPcr) from industrial container waste, coded as PPc/PPcr blends. All compounds were melt extruded, and injection molded specimens characterized by mechanical properties (tensile impact), Fourier-transform infrared spectroscopy (FTIR), flow index (MFI), contact angle, heat deflection tem...