▎ 摘　　要

NOVELTY - Preparing high polymer material, comprises (1) dissolving guar gum in 1-allyl-3-methyl imidazole chloride to prepare a transparent solution, heating, adding tert-butyl acetoacetate, adding ethanol into a reaction system for precipitation treatment, filtering and drying, dissolving the first polymer, ammonium acetate and aldehyde in ethanol, filtering and drying the precipitate to obtain polysaccharide-based polymer, (2) mixing chitosan with 1 wt.% acetic acid solution, obtaining chitosan solution, dissolving camphor in dimethylformamide, reacting and obtaining the chitosan-camphor Schiff base, (3) mixing graphene and dimethylformamide to prepare a graphene dispersion liquid, adding chitosan-camphor Schiff base into the graphene dispersion liquid, carrying out ultrasonic treatment, placing in a culture dish for drying and grinding the dried solid to prepare a chitosan camphor Schiff base-graphene composite material. USE - The material is useful in daily chemical bottle (claimed), preferably the material is injection molded at 160-170℃ using injection molding machine to obtain daily chemical bottle. ADVANTAGE - The material: has high-strength and antibacterial property, excellent anti-oxidant and mechanical property. DETAILED DESCRIPTION - Preparing a high polymer material, comprises (1) dissolving guar gum in 1-allyl-3-methyl imidazole chloride to prepare a transparent solution, heating the transparent solution, adding tert-butyl acetoacetate under stirring for reaction, adding ethanol into a reaction system after the reaction is finished for precipitation treatment, filtering and drying the obtained precipitate to prepare a first polymer, dissolving the first polymer, ammonium acetate and aldehyde in ethanol, stirring at room temperature, filtering and drying the precipitate to obtain polysaccharide-based polymer, (2) mixing chitosan with 1 wt.% acetic acid solution, and vigorously stirring at room temperature to completely dissolve the solid to obtain chitosan solution, dissolving camphor in dimethylformamide, mixing, adding into a chitosan solution, heating, stirring, reacting, pouring the obtained hydrogel into a glass culture dish after the reaction is finished, drying and grinding to obtain chitosan-camphor Schiff base, (3) mixing graphene and dimethylformamide to prepare a graphene dispersion liquid, adding chitosan-camphor Schiff base into the graphene dispersion liquid, carrying out ultrasonic treatment, placing the prepared reaction liquid in a culture dish for drying and grinding the dried solid to prepare a chitosan camphor Schiff base-graphene composite material, (4) adding polylactic acid, poly butylene succinate, a plasticizer, a coupling agent, prepared polysaccharide-based polymer and chitosan camphor Schiff base-graphene composite material into a mixer for mixing, and extruding the prepared mixture from a double-screw extruder to obtain the final product.