Ibikoresho bya TPU ni polyurethane ya termoplastique, ishobora kugabanywamo polyester na polyether. Filime ya TPU ifite ibintu byiza biranga impagarara nyinshi, elastique nyinshi, kwihanganira kwambara no kurwanya gusaza, kandi ifite ibintu byiza biranga kurengera ibidukikije, bidafite uburozi, ibimenyetso byoroheje na antibacterial, biocompatibilité, nibindi.