Aluminum alloy resin composite and method of preparing the same
US9802388B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 22, 2014 |
| Grant date | Oct 31, 2017 |
| Priority date | — |
| Expiry date | May 2, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249956
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method of preparing an aluminum alloy resin composite comprises: providing an aluminum alloy substrate having an oxide layer on a surface thereof, wherein the oxide layer has one or more nanopores; forming one or more corrosion pores on an outer surface of the oxide layer by using a corrosion agent, wherein the corrosion agent is at least one selected from a group of ammonia, ammonium salt, hydrazine, hydrazine derivative, and water-soluble amine compound; and injection molding a resin composition to the surface of the aluminum alloy substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.