Ibhanti yokupakisha yeekhemikhali ye-PET inokuqina okuhle kunye nokomelela okuqinileyo, kwaye isetyenziswa ngokubanzi kumzi mveliso wokupakisha. Kwamanye amashishini, iibhendi zeplastiki-zentsimbi zidlala indima engenakubuyiselwa. Xa kuthelekiswa nentsimbi yentsimbi, iplastiki-intsimbi inika ukhuseleko olungcono lokuhamba