In addition to these, some petroleum-based polymers such as poly(caprolactone)-PCL, poly(butylenesuccinate)-PBS, poly(ester amide)-PEA, etc. offer attracting properties as they can be easily processed and they can biodegrade∗Corresponding author.E-mail addresses: joferaz@upvnet.upv.es (J.M. Ferri), dagarga4@epsa.upv.es(D. Garcia-Garcia), lsanchez@mcm.upv.es (L. Sánchez-Nacher), ocfegi@epsa.upv.es(O. Fenollar), rbalart@mcm.upv.es (R. Balart).in different media