▎ 摘　　要

NOVELTY - Corrosion-resistant fluorescent paint, prepared by mixing self-made fluorescent powder and polyethylene glycol in distilled water, stirring at high speed and ultrasonically to form a core material emulsion, then adding acrylic resin, stirring to obtain microcapsules, and then modifying. USE - Used as corrosion-resistant fluorescent paint. ADVANTAGE - The corrosion-resistant fluorescent has the effects of corrosion resistance and long-term fluorescence. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for Preparing corrosion-resistant fluorescent paint, comprises (i) mixing deionized water, methyl 6-cyanoindole-3-carboxylate, and sodium hydroxide in a mass ratio of 4:1:1-7:1:2, and stirring at 50-100 revolutions per minute (rpm) for 44-56 minutes, cooling down to 0-5℃, adding 5-nitropyridine-3,4-diamine solution with 1-3 times the mass of methyl 6-cyanoindole-3-carboxylate at 0.2-0.5 ml/minutes, keeping warm for 2-4 hours of reaction, adding hydrochloric acid with a mass fraction of 10% until the pH of the solution is 6-7, filtering, and washing the filter cake with deionized water for 2-4 times to obtain the azo compound, (ii) mixing the azo compound, 2,2,6,6-tetramethylpiperidinol and tetraisopropyl titanate in a mass ratio of 1:1:0.001-1:3:0.003 at 146-160℃ after 6-10 hours of reaction, adding xylene with 2-4 times the mass of the azo compound, cool down to 50-60 °C, adding methanol with 3-6 times the mass of the azo compound, cooling to 0-5 °C, filtering, drying at 70-90℃ for 3~5 hours to obtain a light stable compound, (iii) dissolving benzoin in absolute ethanol with 4-8 times the mass of benzoin, adding a solution of light-stable compounds with 1.5-3.7 times the mass of benzoin, and reacting at 50-100 rpm for 4-8 hours, at 50-64℃ and a vacuum of 20-40 kpa to distill for 46-62 minutes, adding 3-5 times of benzoin petroleum ether, cooling to 0-5℃, filtering, and washing with distilled water for 3-5 times to obtain benzoin condensate, (iv) In a water bath at 50-60℃, dissolving the benzoin condensate in absolute ethanol with a mass of 4-7 times the mass of the benzoin condensate, stirring and dissolving, adding a europium chloride solution with a mass of 1-3 times, the mass of the benzoin condensate, and adding sodium hydroxide solution with a mass fraction of 10% until the pH of the solution is 7-8, and reacting at 100-200 rpm for 1-4 hours, adding 4,7-dihydroxy-1,10-phenanthroline and benzoin with 1-3 times the mass of absolute ethanol, continue to react for 1-3 hours, heating to 80-90℃, distilling for 1.5-4 hours, and drying at 70-80℃ and vacuuming 10-30kPa for 2-5 hours to obtain self-made phosphor, (v) mixing the self-made phosphor, polyethylene glycol and deionized water in a mass ratio of 1:0.1:14-1:0.1:16, stirring at 1000-1500 rpm for 20-30 minutes, and ultrasonicating at 25-35kHz for 10-22 minutes, and adding acrylic resin with 0.5-1 times the mass of the self-made fluorescent powder, and stirring evenly, using a 10% hydrochloric acid solution to make the pH of the solution 2-4, heating up to 60-70℃, and stirring at the same speed for 1.5-3.5 hours, adding sodium hydroxide solution with a mass fraction of 20% until the pH of the solution is 6-7, and washing with deionized water for 3-5 times to obtain microcapsules, (vi) mixing modified graphene, azobisisobutyronitrile, and methanol in a mass ratio of 1:0.005:55-1:0.008:62, adding microcapsules with 2-4 times the mass of modified graphene, and placing in a water bath at 50-60℃, reacting for 24-28 hours, adding 1-hydroxytetradecane with 0.4-0.7 times the mass of modified graphene at room temperature, stirring at 50-100 rpm for 4-8 hours, using methanol and deionized washing with water for 3-5 times, and distilling at 65-72°C and a vacuum of 20-40 kPa for 1-3 hours to obtain the coating precursor, where the coating precursor, organic solvent, and curing agent are in a mass ratio of 1:1.2:0.3-1:2.6: 0.5, mixing evenly to obtain corrosion-resistant fluorescent paint.