▎ 摘　　要

NOVELTY - Preparing special acid and alkali resistant fabric involves providing pretreatment base fabric and surface modifier modification, where each component raw material of surface modifier includes 30 pts. wt. oxygen resin, 12 pts. wt. polyaniline, 12 pts. wt. m-phenylenediamine, 35 pts. wt. aminated magnetic material, 15 pts. wt. modified graphene oxide, 2 pts. wt. dispersant, 0.5-1 pts. wt. defoamer, 3 pts. wt. thickener; preparing raw materials; taking barium chloride dihydrate, zinc chloride, ferric chloride hexahydrate and urea, mixing, then adding deionized water and ethylene glycol, continuing to stir until dissolve, then ultrasonically shake for 25 minutes, and placing in high-pressure reactor, sealing at 175 degrees C for 4 hours, cooling to room temperature, centrifuging, washing and drying, placing in nitrogen environment, and calcining at 555 degrees C for 2.2 hours to obtain material A; taking carbon nanotubes and deionized water, ultrasonically shake for 25 minutes. USE - Method for preparing special acid and alkali resistant fabric used for special clothing (claimed). ADVANTAGE - The method is simple, where fabric has excellent corrosion resistance, acid and alkali resistance, excellent electromagnetic shielding performance and high practicability. DETAILED DESCRIPTION - Preparing special acid and alkali resistant fabric involves providing pretreatment base fabric and surface modifier modification, where each component raw material of surface modifier includes 30 pts. wt. oxygen resin, 12 pts. wt. polyaniline, 12 pts. wt. m-phenylenediamine, 35 pts. wt. aminated magnetic material, 15 pts. wt. modified graphene oxide, 2 pts. wt. dispersant, 0.5-1 pts. wt. defoamer, 3 pts. wt. thickener; preparing raw materials; taking barium chloride dihydrate, zinc chloride, ferric chloride hexahydrate and urea, mixing, then adding deionized water and ethylene glycol, continuing to stir until dissolve, then ultrasonically shake for 25 minutes, and placing in high-pressure reactor, sealing at 175 degrees C for 4 hours, cooling to room temperature, centrifuging, washing and drying, placing in nitrogen environment, and calcining at 555 degrees C for 2.2 hours to obtain material A; taking carbon nanotubes and deionized water, ultrasonically shake for 25 minutes, adding Tris solution, dilute hydrochloric acid to adjust pH to 8.5, then adding dopamine and material A, stirring and reacting at 27 degrees C for 11 hours, filtering and drying at 60 degrees C to get magnetic material; taking magnetic material and toluene, stirring for 8 minutes at 63 degrees C water bath temperature, and ultrasonically disperse for 25 minutes, then adding toluene solution of ethylenediamine, dicyclohexylamine carbodiimide and dimethylaminopyridine, stirring and reacting for 2.2 hours, adding ethanol during reaction, filtering and separating after reaction, and washing with ethanol and water in sequence to obtain aminated magnetic material; taking graphene oxide and dimethyl formamide (DMF), then ultrasonically disperse for 13 minutes, adding potassium iodide, stirring to dissolve, adding epichlorohydrin, refluxing for 13 hours at 102 degrees C, centrifuging to remove precipitate, and obtain modified graphene oxide; taking aramid base cloth, placing in acetone solution, ultrasonically clean for 25 minutes, cleaning with deionized water, drying, and then performing oxygen plasma treatment to obtain pretreatment base cloth, where oxygen plasma treatment process parameters are: treatment at same time, vacuumize to 60 Pascal, pass in oxygen, and process 18 minutes under condition of 600 Watt power; taking epoxy resin, polyaniline and m-phenylenediamine, mixing and stirring for 8 minutes; adding aminated magnetic material, modified graphene oxide, dispersant, defoamer and thickener, and ultrasonically shake for 25 minutes to obtain surface modification; placing in pretreatment base fabric, soaking for 5.5 hours at 75 degrees C, and drying at 105 degrees C to obtain finished product.