HDPE (PE300) ndi yopanda fungo, yopanda poizoni, imamveka ngati sera, imakhala yabwino kukana kutentha, kukhazikika kwamankhwala abwino, pepala la PE limatha kukana ma acid ambiri ndi alkalis, silisungunula zosungunulira nthawi zonse kutentha kwa firiji, kuyamwa kwamadzi otsika, kutchinjiriza kwamagetsi Zabwino. ntchito ndi kuwotcherera mosavuta.Kachulukidwe kakang'ono (0.94 ~ 0.98g / cm3), kulimba bwino, kutambasula bwino, kutsekemera kwamagetsi ndi dielectric, kutsika kwa nthunzi wamadzi, kuyamwa kwamadzi otsika, kukhazikika kwamankhwala, kulimba kwamphamvu, ukhondo wopanda poizoni.