Zaj yas nyias nyias no yog ua los ntawm linear low-dimension polyethylene (LLDPE) thiab tsim los kom ncab thiab lo rau cov khoom, tsim kom muaj kev qhwv nruj thiab ruaj ntseg. Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm zaj yas ncab yog nws lub peev xwm los ua raws li cov duab ntawm cov khoom sib txawv, tsis hais qhov loj me lossis duab. Qhov kev ywj pheej no ua kom ntseeg tau tias cov khoom ntawm txhua yam, los ntawm cov thawv thiab pallets mus rau cov khoom tsis zoo li qub, tuaj yeem qhwv kom ruaj ntseg rau kev xa khoom lossis khaws cia. Qhov elasticity ntawm zaj yas ncab tso cai rau nws kom nruj cov khoom ua ke, tiv thaiv lawv kom tsis txhob txav lossis poob thaum thauj mus los.
