Cross-linked polyethylene
STRONG POLYMERIC MATERIAL
XLPE; Xlpe; PE-X; PEX; Durasul; XPLE; Pex-al-pex; HE-PEX; Hepex; Pex tool kit; AluPEX; PE-Xa; PEX-A (PE-Xa, PEXa)
Cross-linked polyethylene, commonly abbreviated PEX, XPE or XLPE, is a form of polyethylene with cross-links. It is used predominantly in building services pipework systems, hydronic radiant heating and cooling systems, domestic water piping, insulation for high tension (high voltage) electrical cables, and baby play mats.