Cov nplooj ntawv PET tau siv dav los ua cov khoom ntim ua tau zoo, tab sis brittleness tuaj yeem yog ib qho teeb meem tshwm sim hauv kev tsim khoom. Kab lus no tshawb txog cov laj thawj tseem ceeb ntawm PET daim ntawv brittleness, suav nrog kev kho cua sov ntau dhau, degradation ntawm additives, kev cia khoom tsis raug, thiab cov teeb meem hauv cov txheej txheem tsim khoom. Nws kuj tseem muab kev tiv thaiv kev tiv thaiv, xws li tswj kev kho cua sov, kev sib ntxiv ntawm cov khoom ntxiv kom zoo, ua kom zoo rau cov xwm txheej khaws cia, thiab ua raws li cov txheej txheem tsim khoom raug, kom ntseeg tau tias cov ntawv PET zoo ib yam. Kev nkag siab thiab tswj xyuas cov xwm txheej no tuaj yeem pab cov tuam txhab tsim cov ntawv PET ruaj khov thiab ruaj khov.
Kev tshaj lij chaw tsim khoom ntawm cov tshuab thermoforming.
Lus
