▎ 摘　　要

NOVELTY - Three-dimensional printing material comprises graphene oxide, aniline and water. USE - Used as three-dimensional printing material. ADVANTAGE - The three-dimensional printing material reduces the cost of three-dimensional printing and is suitable for large-scale production of three-dimensional printing products. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) preparing three-dimensional printing material based graphene oxide comprising (i) preparing graphene oxide solution and (ii) mixing the aqueous solution of the graphene oxide with aniline and stirring the mixture to form a precipitate; (2) three-dimensional printing material based graphene oxide obtained by above method; (3) three-dimensional printing product comprising reduced graphene oxide as main components and the ratio between carbon and oxygen in reduced graphene oxide is 8-12; (4) preparing three-dimensional printing product comprising (i) three-dimensional printing processing and molding under normal temperature to obtain product body, (ii) contacting the product body with hydroiodic acid aqueous solution under reducing treatment condition to obtain final product; and (5) 3-dimensional printing product obtained by above method.