SEALING TREATMENT METHOD FOR ALUMINUM ANODIZED COATING

摘要

PROBLEM TO BE SOLVED: To provide a sealing treatment method for an aluminum anodized coating capable of improving the corrosion resistance of aluminum by easily and simply sealing fine pores in the anodized coating.;SOLUTION: An aluminum anodized coating is immersed into an aqueous solution containing the fluoro-complex salt of Zr, Si, Ti, Au, Ag, Co, Ni, Mo, Mn, Nb, Ta, W, Zn, Fe, Ir or Sc.;COPYRIGHT: (C)2005,JPO&NCIPI