Lowcell O ndi pepala losasunthika lopanda kuphatikizika lopangidwa ndi thovu lolimba kwambiri la polyethylene lomwe lili ndi mawonekedwe odziyimira pawokha.Kuchuluka kwa thovu ndi ka 2, kachulukidwe ndi 0.45-0.55g/cm3, ndipo makulidwe ake ndi 5mm/7mm/10mm/12mm.Ndi polyolefin thovu zakuthupi zomwe zimakhala ndi ntchito yabwino kwambiri.Poyerekeza ndi polypropylene pepala ndi chiŵerengero chomwecho thobvu, thobvu mkulu-kachulukidwe polyethylene ali apamwamba mphamvu ndi kuuma, zomwe zimapangitsa kukhala bwino rigidity ndi psinjika kukana.Nthawi yomweyo, poyerekeza ndi zida zina zachikhalidwe, ilinso ndi gawo lina lachitetezo chopepuka komanso choteteza.Kuchulukana kwapamwamba kumapangitsa kuti ikhale ndi luso logwira bwino misomali, ndipo idzakhala yolimba ngati pakufunika kukonza zolumikizira.Panthawi imodzimodziyo, poyerekeza ndi polypropylene, polyethylene imakhala ndi nyengo yabwino kwambiri komanso yotsika kutentha, yomwe ili yoyenera ntchito zambiri zakunja kapena kutentha.