Tus 'r' hauv rPET sawv cev rau 'recycled'. Virgin PET yas, uas yog tsim los ntawm cov roj thiab petrochemicals, tuaj yeem siv rau hauv rPET. Cov ntsiab lus yas hauv rPET tau rov ua dua tshiab, yog li cov khoom tsim tawm yam tsis muaj peev txheej ntuj.
PET stands rau Polyethylene Terephthalate, uas yog ib hom yas siv los tsim ntau yam khoom xws li lub raj mis haus, ntim khoom noj, thiab khaub ncaws polyester.
rPET, ntawm qhov tod tes, stands rau Recycled Polyethylene Terephthalate. Nws yog qhov tseem ceeb PET uas tau siv dua tshiab. Qhov no txhais tau hais tias tsis yog siv cov khoom siv PET tshiab, rPET yog tsim los ntawm PET yas uas tau muab sau, txheeb, ntxuav, thiab ua tiav rau rov siv dua.
Qhov sib txawv tseem ceeb ntawm PET thiab rPET yog nyob rau hauv lawv cov khoom siv thiab kev cuam tshuam ib puag ncig. PET yog tsim los ntawm cov ntaub ntawv nkauj xwb, thaum rPET yog tsim los ntawm cov khoom siv rov ua dua tshiab. Yog li, rPET pab txo qhov kev thov rau kev tsim cov yas tshiab, txuag cov peev txheej, thiab txo cov khib nyiab mus rau hauv qhov chaw pov tseg lossis ib puag ncig. Tsis tas li ntawd, kev tsim cov rPET feem ntau yuav tsum muaj lub zog tsawg dua thiab tsim cov pa hluav taws xob tsawg dua piv rau kev tsim cov PET nkauj xwb.
