Nrog rau kev txhim kho ntawm cov yeeb yaj kiab tshwj xeeb, siv tshiab ntawm cov duab yeeb yaj kiab polyester tau tshwm sim. Muaj peev xwm tsim tawm rau hauv lub xov tooj txawb LCD tiv thaiv zaj duab xis, LCD TV tiv thaiv zaj duab xis, lub xov tooj txawb lub xov tooj thiab lwm yam.
PET film yog ib zaj duab xis kuj ntim txhij txhua. Nws muaj cov ntawv pov thawj zoo thiab cov luster; nws muaj huab cua nruj zoo thiab aroma ceev; nws muaj ntsis ya raws tsis kam, thiab nws cov noo noo permeability txo thaum qhov kub tsawg. PET zaj duab xis muaj cov cuab yeej zoo tshaj plaws, nws cov tawv tawv yog qhov zoo tshaj plaws ntawm txhua qhov thermoplastics, tensile lub zog thiab cuam tshuam lub zog muaj ntau dua li cov zaj duab xis dav; thiab nws muaj lub zog zoo thiab dimensional stability, haum rau kev ua tiav thib ob xws li luam ntawv thiab ntawv ntim khoom. Cov. PET zaj duab xis kuj muaj kev tiv thaiv tshav kub zoo, tiv taus txias, thiab muaj tshuaj lom neeg kuj zoo thiab roj ua hauj. Txawm li cas los xij, nws tsis tiv rau alkali muaj zog; nws yog qhov yooj yim rau kev nqa hluav taws xob zoo li qub, thiab tsis muaj cov txheej txheem tsim nyog antistatic. Yog li ntawd, kev saib xyuas yuav tsum tau them nyiaj thaum ntim cov khoom sau cov hmoov.