▎ 摘　　要

NOVELTY - A metal door rust-proof coating material comprises 5-10 pts. wt. graphene oxide-N,N-bis(hydroxyethyl)formamide, 40-60 pts. wt. emulsion, 0.4-0.6 pt. wt. zinc phosphate, 0.1-0.2 pt. wt. zinc oxide, 4-6 pts. wt. aqueous base color paste, 12-18 pts. wt. ethylene glycol butyl ether, 4-6 pts. wt. propylene glycol, 50-60 pts. wt. water, and 0-5 pts. wt. additives. USE - Metal door rust-proof coating material. ADVANTAGE - The coating material has high compatibility, and anti-permeability and good anti-rust effect, does not contain harmful substance to the human body, and reduces pollution to the environment. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the coating material comprising taking raw materials, mixing, adding thickener, and dispersing.