Polyethylene (PE), tseem hu ua polythene lossis polyethene, yog ib qho ntawm cov yas siv ntau tshaj plaws hauv ntiaj teb. Polyethylene feem ntau muaj cov qauv linear thiab paub tias yog cov polymers ntxiv. Thawj daim ntawv thov ntawm cov hluavtaws polymers yog nyob rau hauv ntim. Polyethelyne feem ntau yog siv los ua cov hnab yas, lub raj mis, yas zaj duab xis, ntim, thiab geomembranes. Nws tuaj yeem raug sau tseg tias ntau dua 100 lab tonnes ntawm polyethene yog tsim txhua xyoo rau kev lag luam thiab kev lag luam.
Post lub sij hawm: Lub Xya hli ntuj-29-2022