CPET thireyi ali ndi kutentha kwakukulu kuyambira -40°C mpaka +220°C, zomwe zimapangitsa kuti azigwiritsidwa ntchito mufiriji komanso kuphika mwachindunji mu uvuni wotentha kapena mu microwave. CPET pulasitiki thireyi imapereka njira yabwino komanso yosinthasintha yopangira chakudya kwa opanga chakudya ndi ogula, zomwe zimapangitsa kuti ikhale yosankhidwa kwambiri mumakampani.
CPET thireyi ali ndi ubwino wokhala otetezeka mu uvuni kawiri, zomwe zimapangitsa kuti zikhale zotetezeka kugwiritsidwa ntchito mu uvuni wamba ndi mu microwave. CPET chakudya thireyi chimatha kupirira kutentha kwambiri ndikusunga mawonekedwe ake, kusinthasintha kumeneku kumapindulitsa opanga chakudya ndi ogula chifukwa kumapereka kusavuta komanso kosavuta kugwiritsa ntchito.
CPET thireyi , kapena Crystalline Polyethylene Terephthalate thireyi , ndi mtundu wa ma CD opangidwa kuchokera ku mtundu winawake wa zinthu zopangidwa ndi thermoplastic. CPET imadziwika kuti imapirira kutentha kwambiri komanso kotsika, zomwe zimapangitsa kuti ikhale chisankho chodziwika bwino pamitundu yosiyanasiyana ya ma CD opangidwa ndi chakudya.
Inde, pulasitiki ya CPET thireyi imatha kuphikidwa mu uvuni. Imatha kupirira kutentha kuyambira -40°C mpaka 220°C (-40°F mpaka 428°F), zomwe zimathandiza kuti igwiritsidwe ntchito mu uvuni wa microwave, mu uvuni wamba, komanso mufiriji.
Kusiyana kwakukulu pakati pa CPET thireyi ndi PP (Polypropylene) thireyi ndi kukana kutentha ndi zinthu zomwe zili nazo. CPET thireyi zimakana kutentha kwambiri ndipo zingagwiritsidwe ntchito mu uvuni wa microwave ndi wamba, pomwe PP thireyi nthawi zambiri imagwiritsidwa ntchito poika mu microwave kapena posungira zinthu zozizira. CPET imapereka kulimba bwino komanso kukana kusweka, pomwe PP thireyi imasinthasintha mosavuta ndipo nthawi zina imakhala yotsika mtengo.
CPET thireyi amagwiritsidwa ntchito popangira zakudya zosiyanasiyana, kuphatikizapo chakudya chokonzedwa kale, zinthu zophika buledi, zakudya zozizira, ndi zinthu zina zomwe zimawonongeka zomwe zimafunika kutenthedwanso kapena kuphikidwa mu uvuni kapena mu microwave.
CPET ndi PET onse ndi mitundu ya ma polyester, koma ali ndi makhalidwe osiyanasiyana chifukwa cha kapangidwe ka mamolekyu awo. CPET ndi mtundu wa kristalo wa PET , womwe umapangitsa kuti ukhale wolimba komanso wotetezeka kutentha kwambiri komanso kotsika. PET nthawi zambiri imagwiritsidwa ntchito pamabotolo a zakumwa, zidebe za chakudya, ndi zina zomwe zimayikidwa m'mabokosi zomwe sizifuna kulekerera kutentha kofanana. PET ndi yowonekera bwino, pomwe CPET nthawi zambiri imakhala yosawonekera bwino kapena yowonekera pang'ono.
Tiyeni Tipeze Yankho Loyenera la Pulasitiki