▎ 摘　　要

NOVELTY - Flame-retardant wheat straw composite three-dimensional printing material comprises 100 pts. wt. acrylonitrile-butadiene-styrene terpolymer, 15-50 pts. wt. graphene oxide-modified polyphosphazene-polyethersulfone block copolymer coated wheat straw powder, 1-10 pts. wt. titanium dioxide, 1-10 pts. wt. talc, 1-10 pts. wt. polyethylene wax, 2-10 pts. wt. nano-silica, and 0.1-2 pts. wt. hydrogenated castor oil. USE - Flame-retardant wheat straw composite three-dimensional printing material. ADVANTAGE - The material is high-strength, tough and flame-retarding, and has improved printing precision. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation of flame-retardant wheat straw composite three-dimensional printing materials comprising taking raw materials, feeding to single-screw plastic extruder, heating at 180-190 degrees C, heating at 190-200 degrees C, heating at 200-210 degrees C, heating at 200-210 degrees C, cooling, and forming.