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Wakambozvibvunza here kuti purasitiki ye PET zvinhu zvepepa inodhura zvakadii chaizvo? Hazvisi zvekungokora kana saizi chete—zvinhu zvakawanda zvakavanzika zvinokosha. Mapurasitiki e PET zvinhu zvepepa akajeka, akasimba, uye anoshandiswa zvakanyanya mukupakata, kuratidza, uye michina. Kuziva mutengo wawo kunobatsira kudzivirira kubhadhara zvakanyanya kana kusarudza mhando isiriyo.
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PET ipfupiso yeChirungu yekuti Polyethylene terephthalate. Zvinoreva mapurasitiki epolyethylene terephthalate, anosanganisira polyethylene terephthalate PET uye polybutylene terephthalate PBT. Polyethylene terephthalate inozivikanwawo se polyester resin. PET chimiro chepurasitiki. Molecular str