Daim ntawv khob ntawv yog ua los ntawm cov ntawv khob hauv paus ntawv thiab cov khoom siv yas. PE resin feem ntau yog siv los ua cov yas yas. Daim ntawv khob lub hauv paus ntawv yog coated nrog ib leeg PE zaj duab xis los yog ob chav PE zaj duab xis los ua ib daim ntawv PE khob ntawv lossis ob chav PE ntawv khob ntawv.
PE nws tus kheej muaj qhov zoo ntawm cov tsis muaj tshuaj lom, tsis muaj ntxhiab, tsis qab, txhim khu kev noj qab haus huv, kev ua haujlwm ruaj khov, sib npaug ntawm lub cev thiab cov khoom siv hluav taws xob, kev ua haujlwm txias, dej tsis kam, noo noo tsis kam thiab qee yam oxygen tsis kam, roj zoo, kev ua haujlwm zoo molding thiab zoo thermal sealing kev ua tau zoo. PE muaj peev xwm ntau lawm, qhov chaw yooj yim thiab tus nqi qis, tab sis nws tsis haum rau kev ua noj ua haus kub. Yog tias muaj kev ua haujlwm tshwj xeeb rau cov khob ntawv, cov resins nrog cov khoom sib xws yuav tsum raug xaiv rau txheej txheej zaj duab xis.