▎ 摘　　要

NOVELTY - Preparing self-repairing hydrophobic protective composite material comprises assembling, reacting the two-dimensional graphene, the first super molecular polymer, and the second super molecular polymer to obtain a two-dimensional graphene super molecular material, where the first super molecular polymer and the second super molecular polymer can react with each other, shaping, immersing the two-dimensional graphene super molecular material to obtain a two-dimensional graphene super molecular self- repairing material, performing surface hydrophobic modification treatment to obtain a two-dimensional graphene super molecular self- repairing hydrophobic material, fully contacting the two-dimensional graphene super molecular self-repairing hydrophobic material with an organic solution for immersion treatment to obtain a two-dimensional graphene super molecular self-repairing hydrophobic protection composite material. USE - The protective composite material is useful in metal surface protection field (claimed). ADVANTAGE - The composite material has corrosion resistance, self-repairing, stress resistance, shape memory, high-efficiency interface protection and has broad application prospects in the fields of marine engineering protection and transportation. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for metal protection method comprising using the method to prepare a two-dimensional graphene super molecular self-repairing hydrophobic protection composite material on the surface of a metal substrate or encapsulating the two-dimensional graphene super molecular self-healing hydrophobic protective composite material on the surface of the metal substrate.