CPET cov tais muaj qhov kub ntawm -40 ° C txog + 220 ° C, ua rau lawv haum rau ob lub tub yees thiab ua noj ncaj qha hauv qhov cub kub lossis microwave. CPET cov tais yas muab cov khoom ntim yooj yim thiab ntau yam kev daws teeb meem rau ob qho tib si cov chaw tsim khoom noj thiab cov neeg siv khoom, ua rau lawv muaj kev xaiv nrov hauv kev lag luam.
CPET cov tais muaj qhov zoo ntawm kev ua ob qhov cub kom zoo, uas ua rau lawv muaj kev nyab xeeb rau kev siv hauv cov pa ncu thiab microwaves. CPET cov tais zaub mov tuaj yeem tiv taus qhov kub thiab txias thiab tswj lawv cov duab, qhov yooj yooj yim no pab cov neeg tsim khoom noj khoom haus thiab cov neeg siv khoom vim nws muab kev yooj yim thiab yooj yim ntawm kev siv.
CPET cov tais, los yog Crystalline Polyethylene Terephthalate trays, yog ib hom ntim khoom noj uas tsim los ntawm ib yam khoom siv thermoplastic. CPET paub txog nws txoj kev tiv thaiv zoo rau qhov kub thiab txias, ua rau nws yog qhov kev xaiv nrov rau ntau daim ntawv thov ntim khoom noj.
Yog lawm, CPET cov tais yas yog qhov cub. Lawv tuaj yeem tiv taus qhov kub li ntawm -40 ° C txog 220 ° C (-40 ° F txog 428 ° F), uas tso cai rau lawv siv rau hauv microwave ncu, pa ncu, thiab txawm tias khov.
Qhov sib txawv tseem ceeb ntawm CPET cov tais thiab PP (Polypropylene) cov tais yog lawv cov cua sov thiab cov khoom siv. CPET cov tais muaj cua sov ntau dua thiab tuaj yeem siv tau rau hauv ob qho tib si microwave thiab cov pa ncu, thaum cov tais PP feem ntau yog siv rau cov ntawv thov microwave lossis txias cia. CPET muaj kev ruaj khov zoo dua thiab tiv thaiv kev tawg, qhov PP cov tais yog hloov tau yooj yim dua thiab qee zaum kuj pheej yig dua.
CPET cov tais yog siv rau ntau daim ntawv thov ntim khoom noj, suav nrog cov zaub mov npaj, khoom noj khoom haus, cov khoom noj khov, thiab lwm yam khoom uas yuav tsum tau rov ua kom sov lossis ua noj hauv qhov cub lossis microwave.
CPET thiab PET yog ob hom polyesters, tab sis lawv muaj cov khoom sib txawv vim lawv cov qauv molecular. CPET yog ib daim ntawv crystalline ntawm PET, uas ua rau nws muaj zog rigidity thiab ua haujlwm zoo dua rau qhov kub thiab txias. PET feem ntau yog siv rau lub raj mis dej haus, ntim khoom noj, thiab lwm yam kev siv ntim khoom uas tsis tas yuav tsum muaj qhov ntsuas kub ib yam. PET yog pob tshab dua, thaum CPET feem ntau yog