Vim li cas thiaj yuav tsum tau lub raj mis yas ua los ntawm cov xim dawb

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm kev siv PE dawb yog tias nws yog cov khoom siv ruaj khov heev. Nws tuaj yeem tiv taus ntau qhov kub thiab txias yam tsis muaj kev tawg lossis tawg, uas yog qhov tseem ceeb rau kev ua kom cov tshuaj hauv lub raj mis tseem muaj kev nyab xeeb thiab siv tau. Tsis tas li ntawd, PE dawb tiv taus cov dej noo thiab lwm yam ib puag ncig, uas tuaj yeem tiv thaiv tshuaj tiv thaiv kab mob ntxiv.

Lwm qhov txiaj ntsig tseem ceeb ntawm kev siv PE dawb rau cov tshuaj fwj yog tias nws yog cov khoom siv tsis zoo. Qhov no txhais tau hais tias nws yuav tsis cuam tshuam nrog cov tshuaj khaws cia hauv, uas tuaj yeem pab khaws nws lub zog thiab kev ua haujlwm zoo. Hauv qhov sib piv, lwm hom yas tuaj yeem hnov ​​​​mob nrog qee yam tshuaj, uas tuaj yeem hloov kho lawv cov tshuaj muaj pes tsawg leeg thiab txo lawv cov txiaj ntsig.

Dawb PE kuj yog cov khoom siv ntau yam, uas tuaj yeem ua tau yooj yim molded rau ntau hom duab thiab ntau thiab tsawg kom tau raws li cov kev xav tau ntawm cov tshuaj sib txawv. Qhov no tso cai rau cov tuam txhab lag luam tsim cov fwj tsim kev cai tsim kom haum rau lawv cov khoom, kom ntseeg tau tias cov tshuaj tau muab faib ua kev nyab xeeb thiab ua tau zoo.

Thaum kawg, PE dawb yog cov khoom siv pheej yig heev, uas tuaj yeem pab txo tus nqi ntawm cov tshuaj rau cov neeg mob. Los ntawm kev xaiv cov yas uas muaj txiaj ntsig zoo li PE dawb rau cov tshuaj fwj, cov tuam txhab tshuaj tuaj yeem xa cov nyiaj khaws cia rau cov neeg siv khoom, ua rau kev kho mob pheej yig dua thiab siv tau rau txhua tus.

Zuag qhia tag nrho, muaj ntau yam yuam kev siv cov polyethylene dawb rau cov fwj tshuaj. Los ntawm nws cov kav ntev thiab tsis kam ua rau cov tshuaj tiv thaiv rau nws cov khoom siv ntau yam thiab pheej yig, nws yog cov khoom siv uas muaj ntau yam txiaj ntsig rau cov neeg mob thiab cov kws kho mob.