Polyester (PET) zaj duab xis cov yam ntxwv
Nws yog xim tsis muaj xim, pob tshab, zoo nkauj zaj duab xis nrog kev ua haujlwm zoo, kev nruj, siab hardness thiab toughness, puncture tsis kam, txhuam tsis kam, siab kub thiab tsis kub tsis kam, tshuaj lom neeg kuj, roj tsis kam, huab cua nruj thiab zoo tshiab. Nws yog ib qho ntawm qhov nquag siv cov yeeb yaj kiab yeeb yaj kiab substrates. Tus nqi kuj tseem nce siab, thiab cov thickness feem ntau 12μm. Nws yog feem ntau siv los ua cov khoom siv sab nrauv rau cov khoom ntim rov qab thiab muaj cov luam ntawv zoo.