Green and environment-friendly water-based antirust agent and preparation method thereof

The invention discloses a preparation method for a green and environment-friendly water-based antirust agent. The adopted raw materials comprise the following ingredients: sebacic acid, dodecanedioic acid, triethanolamine, water, monoisopropanolamine, EDTA disodium salt, borax, fungicide and benzotriazole; and the relationship of the weight proportions of the ingredients is as follows: the sebacic acid, dodecanedioic acid and triethanolamine occupy 27-38 parts by weight totally; the water occupies 45-60 parts; the monoisopropanolamine occupies 1.0-1.5 parts; the EDTA disodium salt occupies 0.1-0.3 parts; the borax occupies 1.8-2.4 parts; the fungicide occupies 1-3 parts; and the benzotriazole occupies 0.1-1 parts. According to the green and environment-friendly water-based antirust agent produced by the preparation method disclosed by the invention, on one hand, a usage amount of mineral oil is reduced, and the advantages of high environmental health, long use period and the like during use are achieved; on t