GRAPHENE BASED ANTI-CORROSION COATINGS

摘要

A coated strip or sheet comprising : a steel strip or sheet, - a zinc or zinc alloy coating on the steel strip or sheet, a coating system for inhibiting corrosion, and a top coat, wherein the coating system comprises a corrosion inhibitive composition that comprises graphene and graphene stacks comprising 2-20 layers of graphene and a coupling agent comprising an organofunctional siloxane coupled to graphene and the graphene stacks.