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1、AbstractAbstractAluminumTriphosphateisakindofphosphatefinechemicalsnewlydevelopedwhichisakindofnon-toxicantirustpigmentwithexcellentperformance.Asithasgoodwaterresistance,strongcorrosionresistance,andgoodperformanceinenhancingtheflameretardantandshockabsorptionandalsogoodwear-resistingc
2、haracter,soitiswidelyusedindifferentresintoformanti-corrosioncoatingsfortheuseofsheetmetalprotection.Itiscurrentlytheantirustpigmentwiththemostpromisingapplicationprospect.AluminumTriphosphateisakindofLouissolidacidwithweakacidstrengthandstrongaciddegree.Mostresinusedinthewater-solublep
3、aintiscarboxylicacidtypeanditcanbedissolvedinwateronlyafterneutralizationwiththeammonia,soitisanalkalinepolymer.Inthiscase,ifacidicpigmentisused,tocauseagglomerationandevendamage.Therefore,AluminumTriphosphatecannotbeusedasapigmentdirectly.TherearesomeshortcomingsintheAluminumtriphospha
4、teinproductionnow,includinglargeparticlesizeanddistributionrange,irregularmorphology,highrawmaterialcostnon-environmentalproductionprocess.Inaddition,asAluminumtriphosphateantirustpigmentslightlysolubleinwateranditshydrolysisresistanceispoor,therootionsofaluminumtriphosphatedissociatesl
5、owlyanddelaytheeffect.Althoughitbelongstolong-actingantirustpigment,itcannotsolvetheproblemof“flashrust”,leadingtothefactthatitcan'tfullyreplacethetraditionaltoxicleadorchromeantirustpigments.Thus,thisthesismainlyfocusesonthealuminumtriphosphatewithitspropertychanged.Inordertoimprovepig
6、mentrustresistance,mustbemodifiedinordertorustresistance.ThreewaysofimprovingtheactivationofAluminumTriphosphateantirustpigmentscanbeintroduced.First,reducingparticlesizeandadjustingparticleshape;Second,chemicallymodified,addingnewZn2+、Ca2+cation;Third,combiningAluminumTriphosphatewitho
7、theranticorrosivepigments.Purposefullyimprovestheperformanceofthesystemseparatelyantirustpigment,itcanformeffectiveprotectionfilmsfast,Thealuminumtripolyphosphate,alsoreflectsthelong-actingantirusteffect.Sothatobtainsmall—sizedandevenlyscatteredmodifiedAluminumTriphosphateantir
