▎ 摘　　要

NOVELTY - A three-layered polyethylene anti-corrosive coating epoxy layer comprises 60-75 %mass epoxy resin, 5-10 %mass silane coupling agent, 0.5-1.5 %mass graphene oxide, 2-5 %mass fumed silica and 15-30 %mass curing agent. USE - Three-layered polyethylene anti-corrosive coating epoxy layer is used for deep-sea oil and gas steel tube. ADVANTAGE - The three-layered polyethylene anti-corrosive coating epoxy layer has excellent tensile strength and impact strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of three-layered polyethylene anti-corrosive coating epoxy layer.