Ososayensi abavela e-Astrakhan State Technical University bakhiqize ifilimu yokuncipha engakwazi ukuncintisana nezinto ezenziwe nge-polymer kusuka kupulasitiki. Izinto eziphambili zokwenziwa kwefilimu entsha yi-ichthy gelatin, ekhiqizwa emikhiqizweni yedoti evela embonini yezinhlanzi.
Abathuthukisi bahlongoza ukwethula izinhlobo ezimbili zemikhiqizo ekukhiqizeni ngasikhathi sinye. Eyokuqala yifilimu eminyene enolayini ophansi (ingasetjenziswa ekukhiqizweni kwezikhwama zokugcina nokupholisa ukudla). Uhlobo lwesibili lungasetshenziselwa ukusonga ukudla okuvela ekuphefumuleni.
Ifilimu le-biodegradable linezindawo ezinhle kakhulu zokubeka. Ukuhlolwa okuningana nezilinganiso zezinkomba zokuphepha kwe-microbiological kufakazele ukuthi ifilimu ingagcina izakhiwo zayo isikhathi esingaphezu kwezinsuku eziyi-100 emazingeni okushisa asekamelweni.