Has anyone investigated XLPE as an extrusion material? Also known as PEX, it is used to make water pipes and electrical cable sleeves. Because it cross links after thermoforming, it has the thermoforming advantages of easily thermoformed plastics(LDPE/HDPE), but the performance of higher molecular weight PE's (UHMWPE / HMWPE) From what I understand, you process it just like you would HDPE powdby AussieGav - Polymer Working Group