Back to results
US 10,246,779 B2Granted
Surface-treated aluminum plate, organic-resin-coated surface-treated aluminum plate, can body and can lid formed by using the same
AssigneeToyo Seikan Group Holdings, Ltd.
InventorsTomohiro Miyai, Takuya Kashiwakura, Yuji Funagi
Life of this patent
Estimating the term…
Abstract
A surface-treated aluminum plate obtained by forming, on at least one surface of an aluminum plate, a conversion-coated layer that contains a polyester resin and a zirconium compound or a titanium compound. The surface-treated aluminum plate excellently adheres to an organic resin coating and can be used as a material for producing cans featuring excellent corrosion resistance and shock resistance.
Claims3
A surface-treating solution for treating the surface of an aluminum plate by a conversion treatment, the surface-treating solution containing
- a water-dispersible polyester resin,
- fluorine ions, and
- zirconium ions or titanium ions;
- wherein said water-dispersible polyester resin is contained in an amount of 100 to 10,000 ppm, and said zirconium ions or said titanium ions are contained in an amount of 5 to 5,000 ppm.
1 more element
Dependencies are inferred from the claim text.