A high strength, flexible crosslinked polyethylene (PEX) material is provided wherein the base polymer is intermixed with a polymer modifier which affects the amorphous region of the polymer, leaving the crystalline portion of the base polymer virtually unaffected. Consequently, the amorphous region's...http://www.google.fr/patents/US20080317990?utm_source=gb-gplus-shareBrevet US20080317990 - CROSSLINKED POLYETHYLENE ARTICLES AND PROCESSES TO PRODUCE SAME
CROSSLINKED POLYETHYLENE ARTICLES AND PROCESSES TO PRODUCE SAME