The Evolution of Pipeline Coatings [Gas Exploration]KTA ...
Mar 01, 2016· Unlike the thermoset epoxy coatings previously described, a polyethylene will soften with heat and has a melting point in the range of 221to266 F. Highdensity polyethylene (HDPE) is typically used for extruded pipeline coatings. HDPE is a millapplied coating whereby the molten polymer is extruded onto the steel pipe as it is passed through ...