Patent · US Expired

Aluminum plating substance for anodizing

US5002838A · kind A · utility

3Cited by
4References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 1989
Grant dateMar 26, 1991
Priority date
Expiry dateAug 14, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12757
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An aluminum plating material to be anodized comprising a substrate, a metal layer formed on the substrate, the metal layer being electrochemically nobler than aluminum and an aluminum alloy, and an aluminum layer formed on the metal layer. The aluminum plating material prevents peeling of an aluminum layer from the substrate upon anodizing, which allows formation of uniform pores of the anodizing film, and which provides good coloring and anitiwear properties of the anodized film.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.