Title:
アルミニウム塗装板及びアルミニウム缶蓋
Document Type and Number:
Japanese Patent JP6930853
Kind Code:
B2
Abstract:
A coated aluminum sheet includes an aluminum alloy sheet including a first surface and a second surface situated opposite to the first surface and first and second coating films formed on the first and second surfaces, respectively. The first and second coating films each have a mass of 0.1 to 20 g/m2 per unit area. The first coating film includes 0.1 to 1.5% by mass of a polyethylene wax and 0.1 to 1.5% by mass of a carnauba wax. The second coating film includes 0.4 to 0.8% by mass of a polyethylene wax and 0.4 to 0.8% by mass of a carnauba wax. Respective contents of another wax in the first and second coating films are 1.5% by mass or less and 0.7% by mass or less respectively. Post-lubrication including a petrolatum wax on the second coating film is 10 mg/m2 or less in amount.
Inventors:
Chio Takeda
Application Number:
JP2017082920A
Publication Date:
September 01, 2021
Filing Date:
April 19, 2017
Export Citation:
Assignee:
Uacj Co., Ltd.
International Classes:
B32B15/08; C09D191/06; C09D201/00
Domestic Patent References:
| JP2007245536A | ||||
| JP11343455A | ||||
| JP2012184330A | ||||
| JP2005008731A | ||||
| JP2011230311A | ||||
| JP2010064293A | ||||
| JP2007216180A |
Foreign References:
| WO2013031344A1 |
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation