▎ 摘　　要

NOVELTY - Preparation of surface protective coating material of ultra hydrophobic graphene wind turbine blade includes synthesizing copolymers of styrene and trifluorooctyl methacrylate with styrene and trifluorooctyl methacrylate as raw materials and azodiisobutyrcyanide as initiator, dissolving copolymers with tetrahydrofuran, precipitating, drying to obtain binary copolymers of fluoroacrylate, preparing graphene oxide, washing, dispersing graphene oxide in alkaline aqueous solution, reacting with 3-amino-1-propargyne, filtering, washing, drying to obtain alkynyl grafted graphene oxide, dispersing fluorine-containing acrylate binary copolymer and alkynyl grafted graphene oxide in dichloromethane solution, coupling cyano group of initiator with alkynyl group on the alkynyl grafted graphene oxide, grafting fluoroacrylate copolymer on the surface of graphene oxide, dissolving reaction system, diluting with N, N-dimethylformamide, centrifuging, distilling and drying. USE - The method is for preparation of surface protective coating material of ultra hydrophobic graphene wind turbine. ADVANTAGE - The method can solve the problem of low adhesion of the material matrix on the basis of superhydrophobic property and improve compatibility with organic solvents. The copolymers can show the effect of low surface energy more stably on the surface of graphene by chemical grafting with good mechanical properties of graphene materials and better enhance the anti-corrosion and anti-seepage properties of graphene coating materials. DETAILED DESCRIPTION - Preparation of surface protective coating material of ultra hydrophobic graphene wind turbine blade comprises synthesizing copolymers of styrene and trifluorooctyl methacrylate with styrene and trifluorooctyl methacrylate as raw materials and azodiisobutyrcyanide as initiator, dissolving copolymers with tetrahydrofuran, precipitating with methanol, drying at constant temperature to obtain binary copolymers of fluoroacrylate, preparing graphene oxide, washing with excessive deionized water, dispersing in aqueous solution, dispersing graphene oxide in alkaline aqueous solution, reacting with 3-amino-1-propargyne, filtering reaction solution at room temperature, washing to neutral with distilled water, drying to constant weight in vacuum to obtain alkynyl grafted graphene oxide, dispersing fluorine-containing acrylate binary copolymer and alkynyl grafted graphene oxide in dichloromethane solution, coupling cyano group of initiator retained on the molecular chain with alkynyl group on the alkynyl grafted graphene oxide, grafting fluoroacrylate copolymer on the surface of graphene oxide by alkynyl group, dissolving reaction system, diluting with N, N-dimethylformamide, centrifuging at low speed, distilling residual solvent under reduced pressure and drying in vacuum.