2 pack，highly cross-linked amine-cured novolac epoxy. It provides the excellent resistance to corrosion,abrasion,permeation,thermal shock and severe chemical attack for external steel surfaces of carbon(corrosive alloy steel) and austenitic(duplex) stainless steel under insulation operating at either steadily or cyclically between -45℃(-50℉) and 205℃(400℉). It must be finished by topcoat when used for outdoor condition.