Yintoni i-PET Plastic?I-Polyethylene terephthalate, eyaziwa ngokuba yi-PET, lilungu lentsapho ye-polyester enenkangeleko ecacileyo kunye ne-lightweight kodwa ehlala ixesha elide. I-PET yaqalwa njengemathiriyeli yelaphu; kunjalo, ezintsha wavumela abavelisi ukuba yolule PET ibe sheets ezibhityileyo okanye