“…[ 8,9 ] Hence, biodegradable and bio‐based materials, such as polylactide (PLA), starch and cellulose, and paper and board materials [ 10 ] seem to be good alternatives for traditional fossil‐based plastics. [ 11,12 ] Furthermore, also PE–starch–PLA [ 13 ] or PLA–nanofillers blends [ 14,15 ] may be an option for packaging materials. Unfortunately, the biodegradation process of PLA is the subject of intense discussion.…”