Singumzi-mveliso wobuchwephesha obungaphezulu kweminyaka engama-20 ekwenzeni zonke iintlobo zamakhreyithi eplastiki yemveliso.
Izikhongozeli zethu zokugcina iplastiki ezigotywayo ezenziwe kwi-100% ye-PP enyulu, zikwabizwa ngokuba ziibhokisi eziqengqelekayo. Ziyi-robustand uyilo lwayo olulula livumela ukuba iwele phantse tyaba xa ingasetyenziswa, egcina kakhulu indawo engama-75%. Ngaphandle koko, Inkqubo yokumisela kunye nokuwisa ithatha imizuzwana embalwa. Ngenxa yobunzima bayo obulula, ukonga indawo kunye nokudibanisa okulula. Iibhokisi ezihambayo ezisongayo zisetyenziswe ngokubanzi kwiivenkile ezinkulu zaphesheya, iivenkile ezifanelekileyo ezingama-24h, iziko elikhulu lokuhambisa, iivenkile zamasebe, ukulungiswa kokutya, njl.