▎ 摘　　要

NOVELTY - Graphene thermal insulation fiber membrane comprises bottom fiber, graphene interlayer and protective surface in sequence, where the bottom layer fiber comprises 60-80 parts mass polyethylene glycol dimethacrylate, 5-8 parts mass bisphenol A epoxy resin, 10-15 parts mass polyvinyl alcohol, 1.5-2.5 parts mass polydiylsiloxane, and 10-15 parts mass hollow silica particles containing antibacterial agents, and the graphene interlayer comprises 100 parts mass polyvinyl alcohol, 20-25 parts mass graphene oxide, 3-6 parts mass glycerol, 12-18 parts mass nano-zinc oxide, and 0.2-0.3 part mass anionic emulsifier, and the protective surface layer comprises 20-35 parts mass paraffin wax, 10-15 parts mass polyethylene wax, 50-65 parts mass microcrystalline wax, and 5.5-8 parts mass antibacterial agent comprising cinnamon oil, oregano oil, clove oil, thyme oil, Eucalyptusoil, and Melaleuca alternifoliaoil. USE - Graphene thermal insulation fiber membrane. ADVANTAGE - The fiber membrane improves the mechanical properties, achieves the effect of antibacterial effect, and inhibits mites, and strengthens the thermal insulation and mechanical properties. DETAILED DESCRIPTION - Graphene thermal insulation fiber membrane comprises bottom fiber, graphene interlayer and protective surface in sequence, where the bottom layer fiber comprises 60-80 parts mass polyethylene glycol dimethacrylate, 5-8 parts mass bisphenol A epoxy resin, 10-15 parts mass polyvinyl alcohol, 1.5-2.5 parts mass polydiylsiloxane, and 10-15 parts mass hollow silica particles containing antibacterial agents, and the graphene interlayer comprises 100 parts mass polyvinyl alcohol, 20-25 parts mass graphene oxide, 3-6 parts mass glycerol, 12-18 parts mass nano-zinc oxide, and 0.2-0.3 part mass anionic emulsifier, and the protective surface layer comprises 20-35 parts mass paraffin wax, 10-15 parts mass polyethylene wax, 50-65 parts mass microcrystalline wax, and 5.5-8 parts mass antibacterial agent comprising cinnamon oil, oregano oil, clove oil, thyme oil, Eucalyptusoil, and Melaleuca alternifoliaoil, and the degree of alcoholysis of the polyvinyl alcohol is 87-89%, and the number average molecular weight is 5000-30000, and the degree of saponification is ≥80 mol.%, and the non-n-paraffin content of the paraffin is ≤30%, and the non-n-alkane content of the microcrystalline wax is ≤65%. An INDEPENDENT CLAIM is included for a preparation method of the fiber membrane, involving preparing bottom fiber, dissolving the polyvinyl alcohol in the graphene interlayer in water, adding graphene oxide, glycerol, nano-zinc oxide, and anionic emulsifier, stirring to form an emulsion, spraying the emulsion on one side of the bottom layer fiber, melting paraffin wax, polyethylene wax, and microcrystalline wax, adding antibacterial agent, and applying on the graphene interlayer, when the emulsion is sprayed on the bottom fiber, the bottom fiber stretches to 120% of the original area.