Udupira twa "JADE" Brand Copolyester "CZ-302L" two mu macupa dufite imiterere ya polyester dukwiriye gukoreshwa mu gukora amacupa yo gupakiramo amazi meza, amazi y'ubutare karemano, amazi yatetse, amazi yo kunywa, ibikoresho byo gusigamo ibirungo n'ibindi bikoresho bya PET. Uburemere bw'imbere buri hasi gato ugereranyije na "CZ-302"
Ikirango cy'ibicuruzwa gifite icyuma gito cyane. Acetaldehyde nke, ibara ryiza. Ubushyuhe budahindagurika. Hamwe n'uburyo bwihariye bwo gutunganya ibintu hamwe n'ikoranabuhanga rigezweho, ibi bicuruzwa bifite imikorere myiza yo kubitunganya, ubushyuhe buke bwo kubitunganya, ubushobozi bwo kubitunganya mu buryo bwagutse, ubwisanzure bwiza kandi umusaruro urangirira ku rugero rwo hejuru. Mu gukora amacupa, ibi bicuruzwa bifite ubushyuhe buke n'ubushyuhe buke bwa acetaldehyde. Nubwo bitanga umutekano n'isuku, bishobora kugumana uburyohe bwihariye bw'amazi meza, amazi y'ubutare n'amazi asukuye.