Cov iav flakes yog cov iav nyias nyias nrog qhov nruab nrab tuab ntawm 5 ± 2 micrometers.Nws tuaj yeem siv rau hauv cov tshuaj tiv thaiv corrosive, xim thiab pigments los tiv thaiv corrosion, nws tseem tuaj yeem siv los ua cov khoom siv ntxiv hauv kev tsim cov khoom sib xyaw.