Covalence HTLP80 is a wrap around heat shrinkable sleeve which replicates the structure and performance of mill-applied three layer PE coating. HTLP 80 is used for the corrosion protection of Girth weld Joints for Water, Oil and Gas Pipelines operating upto 85° C (185° F)
It consists of:
First Layer: Solvent free two component Liquid Epoxy
Second Layer: High shear strength copolymer adhesive
Third Layer: Radiation cross-linked, high density polyethylene with PCI - Permanent Change Indicator.