Kev tiv thaiv ntawm qhov zoo ntawm kev tiv thaiv siab thermoforming zaj duab xis
Txawm hais tias kev txhim kho thev naus laus zis, qhov tseem ceeb uas cuam tshuam rau qhov zoo ntawm cov yeeb yaj kiab thermoforming siab kom deb li deb yog cov khoom siv thiab cov txheej txheem ntau lawm.https://www.wenxipacking.com/functional-film/evoh-high-barrier-film/high-barrier-thermoforming-film.html
Txhawm rau siv cov kev ua tau zoo ntawm ntau lub polymers tib lub sijhawm, cov txheej txheem ntau txheej feem ntau yog siv rau hauv ntim. Cov txheej txheem siab barrier stretching membrane yog tsim cov txheej txheem ntau txheej nyias zaj duab xis los ntawm ntau hom polymers sib txawv hauv tib txoj kev. Qhov zoo ntawm kev ua tau zoo ntawm lub cev tau muab faib ua kom tau raws li qhov xav tau tshwj xeeb ntawm cov khoom ntim khoom xws li zaub mov, tshuaj thiab lwm yam kev lag luam, thiab tshwj xeeb tshaj yog nyob rau hauv PA.EVOH raws li lub ntsiab lus ntawm kev cuam tshuam ntawm cov ntaub ntawv.
Thaum lub siab barrier stretch film ntim siv lub cev txoj kev ua cov txheej txheem, lub thoob ntiaj teb-paub txog ib puag ncig tiv thaiv cov ntaub ntawv raug xaiv los ntawm ib tug nres. Nws txawv ntawm cov khoom ntim khoom siv feem ntau siv tam sim no. Nws yog lub ntim zaub mov ntsuab thiab nyab xeeb.
Lus Cim: Lub siab barrier stretch zaj duab xis muaj cov ntaub ntawv yas, uas yog flammable thiab tsim cov pa phem. Thov khaws cia rau ntawm 5-35 degree C kom qhov chaw cia khoom qhuav thiab qhov cua, thiab nyob deb ntawm qhov cua sov tsawg kawg yog 1 meter deb.