▎ 摘　　要

NOVELTY - A graphene oxide modified three-dimensional printing resin comprises phenol, formic acid, furfuryl alcohol, formaldehyde, resorcinol, graphene oxide, coupling agent and ethylene urea. USE - Graphene oxide modified three-dimensional printing resin. ADVANTAGE - The resin has high heat resistance, high hardness, stable chemical performance, high sand strength and simple operation. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for production of graphene oxide modified three-dimensional printing resin comprising adding phenol, formaldehyde and furfuryl alcohol into reaction kettle, adding formic acid solution, starting stirrer, reacting at 80-110 degrees C at steam pressure of 0.1-0.2 MPa, adding graphene oxide, introducing steam, keeping temperature for 1-3 hours, transferring to vacuum distillation kettle, dehydrating at 60-80 degrees C at 0.05-0.095 MPa, adding resorcinol, heating at 100-130 degrees C for 1-3 hours, cooling to room temperature, adding furfuryl alcohol, ethylene urea and coupling agent and uniformly stirring.