Invention Grant
US09410251B2 Resin-coated aluminum alloy sheet and formed body using resin-coated aluminum alloy sheet
有权
树脂涂层铝合金板和成型体采用树脂涂层铝合金板
- Patent Title: Resin-coated aluminum alloy sheet and formed body using resin-coated aluminum alloy sheet
- Patent Title (中): 树脂涂层铝合金板和成型体采用树脂涂层铝合金板
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Application No.: US12600705Application Date: 2008-05-30
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Publication No.: US09410251B2Publication Date: 2016-08-09
- Inventor: Yasufumi Tadaki , Syozo Ichinose
- Applicant: Yasufumi Tadaki , Syozo Ichinose
- Applicant Address: JP Tokyo
- Assignee: TOYO SEIKAN KAISHA, LTD.
- Current Assignee: TOYO SEIKAN KAISHA, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Browdy and Neimark, P.L.L.C.
- Priority: JP2007-144407 20070531
- International Application: PCT/JP2008/059977 WO 20080530
- International Announcement: WO2008/149786 WO 20081211
- Main IPC: B32B15/08
- IPC: B32B15/08 ; B32B15/09 ; B32B15/20 ; B05C7/00 ; C23C26/02 ; C09D5/08 ; C23C28/00 ; C23C22/34 ; C23C22/83 ; B05D7/00

Abstract:
A resin-coated aluminum alloy sheet which has a chromium-free surface treatment layer and has a coating film formed by applying an organic resin, and which exhibits excellent adhesiveness and excellent corrosion resistance even after being subject to severe forming such as drawing is provided. A resin-coated aluminum alloy sheet includes: an aluminum substrate having a surface treatment film on at least one surface thereof; and an organic resin film layer formed on the surface of the aluminum substrate. The surface treatment film includes 2 mg/m2 to 100 mg/m2 of zirconium in terms of metal atoms and at least any one of a polyitaconic acid, monosaccharide alcohol and disaccharide alcohol as an aluminum-ion-trapping agent.
Public/Granted literature
- US20100260953A1 RESIN-COATED ALUMINUM ALLOY SHEET AND FORMED BODY USING RESIN-COATED ALUMINUM ALLOY SHEET Public/Granted day:2010-10-14
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