发明名称 |
RESIN-COATED ALUMINUM ALLOY SHEET AND FORMED OBJECT MADE THEREFROM |
摘要 |
A resin-coated aluminum alloy sheet sheet which has a chromium-free surface treatment layer and has a coating film formed by applying an organic resin, and which exhibi ts 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 2mg/m 2 to 100mg/m 2 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. |
申请公布号 |
EP2159045(A1) |
申请公布日期 |
2010.03.03 |
申请号 |
EP20080764895 |
申请日期 |
2008.05.30 |
申请人 |
TOYO SEIKAN KAISHA, LTD. |
发明人 |
TADAKI, YASUFUMI;ICHINOSE, SYOZO |
分类号 |
B32B15/08;B05D7/00;B65D1/00;B65D1/12;C09D5/08;C09D7/12;C23C22/34;C23C22/83;C23C26/00;C23C26/02;C23C28/00 |
主分类号 |
B32B15/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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