“…At present, intensive research continues on the production technology, properties and implementation of films and nonwoven fabrics made of (or with) biodegradable polylactide (PLA) (Rudnik and Briassoulis, 2011;Weng et al, 2013;Zawiska and Siwek, 2014), naturally occurring polysaccharides (Ołdak et al, 2015;Touchaleaume et al, 2016;Moreno et al, 2017), thermosetting polymers from vegetable oils (Adekunle, 2015), as well as synthetic polymers including substances responsible for photo-, oxo-or biodegradation (Sulak et al, 2012;Abrusci et al, 2013;Gomes et al, 2014;López-Tolentino et al, 2016a, 2016b. The addition of zinc, iron, cobalt, manganese and magnesium facilitates the oxidation and degradation of long chain polymers under the influence of heat, air and light (Zenner de Polanía and Peña Baracaldo, 2013).…”