Ultra-high-molecular-uburemere polyethylene (UHMWPE, PE1000) ni agace ka polyethylene ya termoplastique.ifite iminyururu ndende cyane, hamwe na molekile isanzwe hagati ya miliyoni 3 na 9 amu.Urunigi rurerure rukora kugirango rwohereze umutwaro neza kuri polymer umugongo ushimangira imikoranire ya molekile.Ibi bivamo ibintu bikomeye cyane, hamwe nimbaraga zisumba izindi zose za termoplastique zakozwe ubu.