CPET amathreyi inezinga lokushisa elibanzi elisukela ku--40°C kuya ku-+220°C, okwenza zifaneleke kokubili efrijini nasekuphekeni ngqo kuhhavini oshisayo noma kuma-microwave. CPET ipulasitiki amathreyi inikeza ikhambi lokupakisha elilula neliguquguqukayo kokubili kubakhiqizi bokudla nabathengi, okwenza kube ukukhetha okuthandwayo embonini. I-
CPET amathreyi inenzuzo yokuba phephile kuma-oven amabili, okwenza ziphephe ukusetshenziswa kuma-oven avamile nama-microwave. CPET yokudla amathreyi ingamelana namazinga okushisa aphezulu futhi igcine isimo sayo, lokhu kuguquguquka kusiza abakhiqizi bokudla nabathengi njengoba kunikeza lula futhi kulula ukuyisebenzisa.
CPET amathreyi , noma i-Crystalline Polyethylene Terephthalate amathreyi , uhlobo lokupakisha ukudla okwenziwe ngohlobo oluthile lwezinto ze-thermoplastic. CPET yaziwa ngokumelana kwayo okuhle kakhulu namazinga okushisa aphezulu naphansi, okwenza kube ukukhetha okuthandwayo kwezicelo ezahlukene zokupakisha ukudla.
Yebo, ipulasitiki CPET amathreyi ingafakwa kuhhavini. Ingamelana namazinga okushisa asukela ku--40°C kuya ku-220°C (-40°F kuya ku-428°F), okuvumela ukuthi isetshenziswe kumahhavini e-microwave, kumahhavini avamile, ngisho nasendaweni yokugcina eqandisiwe.
Umehluko omkhulu phakathi kwe- CPET amathreyi kanye ne-PP (i-Polypropylene) amathreyi ukumelana nokushisa kanye nezakhiwo zezinto ezibonakalayo. CPET amathreyi imelana nokushisa kakhulu futhi ingasetshenziswa kokubili kuma-microwave kanye nama-oven avamile, kuyilapho i-PP amathreyi ivame ukusetshenziselwa izinhlelo zokusebenza ze-microwave noma indawo yokugcina ebanda. CPET inikeza ukuqina okungcono kanye nokumelana nokuqhekeka, kanti i-PP amathreyi iguquguquka kakhulu futhi ngezinye izikhathi ingabiza kancane.
CPET amathreyi isetshenziselwa izinhlelo ezahlukene zokupakisha ukudla, okuhlanganisa ukudla okulungele, imikhiqizo yokubhaka, ukudla okuqandisiwe, nezinye izinto ezibolayo ezidinga ukufudunyezwa kabusha noma ukupheka kuhhavini noma kuma-microwave.
CPET kanye ne- PET zombili ziyizinhlobo zama-polyester, kodwa zinezakhiwo ezihlukile ngenxa yezakhiwo zazo zama-molecule. CPET iwuhlobo lwe-crystalline lwe- PET , olunikeza ukuqina okwandisiwe kanye nokumelana okungcono namazinga okushisa aphezulu naphansi. PET ivame ukusetshenziselwa amabhodlela eziphuzo, izitsha zokudla, kanye nezinye izinhlelo zokusebenza zokupakisha ezingadingi izinga elifanayo lokubekezelela amazinga okushisa. I- PET isobala kakhulu, kuyilapho CPET ivame ukungacaci noma ingabonakali kangako.
Ake Sithole Isixazululo Esifanele Sepulasitiki