PET Plastic ndi chiyani?Polyethylene terephthalate, yomwe imadziwikanso kuti PET, ndi ya m'banja la polyester yooneka bwino komanso yopepuka koma yolimba. PET idapangidwa poyambirira ngati nsalu; komabe, zatsopano zinalola opanga kutambasula PET kukhala mapepala owonda kapena