▎ 摘　　要

NOVELTY - Oral denture material comprises 98-99.9 wt.% polymethylmethacrylate and 0.1-2 wt.% fluorinated graphene, where the fluorine element in the fluorinated graphene is greater than or equal to 20 wt.%. USE - Used as oral denture material. ADVANTAGE - The denture material is wear resistant, age-resistant, biological compatible and has strong antibacterial property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing to denture material comprising adding absolute ethyl alcohol ultrasonically dispersing for 2-4 hours, mixing with poly(methyl methacrylate powder in mortar, uniformly grinding and volatilizing the ethanol completely, dispersing the obtained powder ultrasound for 30-120 minutes in absolute ethyl alcohol, grinding until the ethanol is volatilized completely, obtaining the mixed powder.