Yintoni PET Iplastiki? I-Polyethylene terephthalate, eyaziwa ngokuba yi- PET , ilungu lentsapho ye-polyester enembonakalo ecacileyo kunye ne-lightweight kodwa ehlala ixesha elide. PET yayiyilwe ekuqaleni njengemathiriyeli yelaphu; nangona kunjalo, iinguqulelo zivumele abavelisi ukuba bazolule PET kumaphepha amancinci okanye