Imifuka yo gupakira kumpande ikozwe mubikoresho bya pulasitike hamwe na bariyeri, kwihanganira ubushyuhe no gufunga. Irashobora kwirinda kwangirika kwibiryo, irinde okiside ya vitamine mubiryo. Mubisanzwe hitamo ibice byinshi bya plastike igizwe, bisanzwe harimo PET / AL / PE, PET / NY / PE, PET / MPET / PE, PET / AL / PET / NY / AL / PE, PET / NY / AL / RCPP, ubushyuhe bwinshi umufuka wumye wumye ibiryo bitose, nibindi nibindi. Hagarika umwuka, uhagarike urumuri rw'izuba, uhagarike amavuta, uhagarike amazi, ibintu hafi ya byose ntibishobora kwinjira; Isakoshi ya aluminiyumu ifata umwuka mwiza; Gupakira aluminiyumu ifite igicucu cyiza, ariko kandi ifite amavuta meza yo kurwanya no koroshya. Irasa murwego rwohejuru kandi igaragara, hamwe ningaruka nziza yo gufunga. Umunwa wumufuka urashobora gufungwa gusa, byoroshye gukoresha kandi birashobora gutuma ibicuruzwa imbere bitagerwaho nubushuhe.