Thealuminumfoilinuseinthematerialisveryelegantincompositionandstructure.Highpurityisnolongerrequired,forexample,foranodicfoilswithhighpuritytotheappropriatelevel.Inordertoimprovethenumberofinitialcorrosion,mechanicalstrengthandtheperformanceofdielectricoxidefilm,thefoilshouldcontainsomeimpurities.Forlowvoltagefoil,nocubicstructureisrequired,butforhighvoltagefoil,itisrequiredtoaccountformorethan80%-90%ofthestructure.Forcathodefoil,inordertoincreaseitsspecificvolume,thealloyaluminumfoilwithirregulargrainorientationisrequired.Theworkingelectrolytec***istsofthreecomponents:solvents,solutes,andadditives,suchaslong-usedelectrolytesc***istingofethyleneglycol,glycerol,andboron.)