Impamvu gupakira kwawe bikenera Imbaraga zo hejuru za Oxygène EVOH z'impapuro zisobanukiwe EVOH n'akamaro kayo mu gupakira EVOH, cyangwa ethylene vinyl inzoga, ni copolymer idasanzwe yahinduye inganda zipakira. Inzitizi zidasanzwe za ogisijeni zituma ihitamo ryiza kubicuruzwa bitandukanye, cyane cyane byumva okiside, nkibiryo na farumasi. Bitandukanye nibikoresho gakondo,