Cárdenas-Giraldo, J.M., Rojas-González, A.F. and Galviz-Garcia, B.C. 2019. Changes in the Chemical Structure of High-Density Polyethylene when Undergoing Multiple Reprocessing. Revista Ingenierías Universidad de Medellín. 18, 35 (Dec. 2019), 111-124. DOI:https://doi.org/10.22395/rium.v18n35a7.