▎ 摘 要
NOVELTY - Nanocomposite fiber preparation involves mixing amide-modified graphene, raw material and dispersed liquid in a container. The mixture is heated at 80 degrees C for 30 minutes. The heated mixture is stirred. The stirred mixture is introduced with nitrogen. The mixture is heated at 180 degrees C for 1 hour. The heated mixture is boiled. The boiled mixture is washed to remove unreacted monomers and oligomers. USE - Method for preparing nanocomposite fiber (claimed). ADVANTAGE - The method enables to prepare nanocomposite fiber that has improved tensile strength.