▎ 摘　　要

NOVELTY - The preparation of aminated graphene involves preparing graphite oxide by Hummers method, adding graphite oxide to organic solvent, centrifuging, removing oxidation graphite in water, obtaining anhydrous graphite oxide, redispersing anhydrous graphite oxide into organic solvent, dispersing, obtaining oxidized graphene organic solvent dispersion liquid, adding aminating agent to oxidized graphene organic solvent dispersion liquid, adding oxidizing graphene organic solvent dispersion liquid with amination agent into ball mill tank, taking out the product, washing and filtering. USE - Preparation method of aminated graphene for use in anticorrosive coating. ADVANTAGE - The method enables the preparation of aminated graphene by simple process, and effectively solves the problem of the reaction between the amine curing agent and the oxidized graphene in anticorrosion coating. DETAILED DESCRIPTION - The preparation method of aminated graphene involves preparing graphite oxide by Hummers method, adding graphite oxide to organic solvent, centrifuging in a centrifuge, removing oxidation graphite in water, obtaining anhydrous graphite oxide, redispersing anhydrous graphite oxide into organic solvent, ultrasonically dispersing, obtaining oxidized graphene organic solvent dispersion liquid, adding aminating agent to oxidized graphene organic solvent dispersion liquid, adding oxidizing graphene organic solvent dispersion liquid with amination agent into a ball mill tank at the speed of /-300 rpm for 2 hours, taking out the product, washing and filtering. The mass ratio of amination agent and anhydrous graphite oxide is 3:1.