Cov lus txhais ntawm cov ntawv loj polyethylene

Cov ntawv loj polyethylene (daim ntawv HDPE) yog ib daim ntawv ua los ntawm high-ntom polyethylene (HDPE) raws li cov khoom tseem ceeb. Nws muaj cov yam ntxwv zoo heev xws li lub zog siab, ceev ceev, hnav tsis kam, thiab corrosion tsis kam. Cov khoom no yog feem ntau yog ntaus nqi rau nws cov qauv zoo molecular, uas muab nws zoo rigidity thiab muaj peev xwm tiv siab dua thiab muaj peev xwm tiv thaiv yooj yim los yog tawg.