| Original document(18 pages) Authorized document(19 pages) 中文版 |
The method of forming the colored coating on the aluminum material includes (A) a process for subjecting the aluminum material of aluminum or an aluminum alloy to boehmite treatment by bringing the aluminum material into contact with hot water or steam containing ammonia or amines or not containing them, (B1) a process for subjecting the aluminum material to a first inorganic electrodeposition treatment by dipping it in a first aqueous solution or a first aqueous dispersion, containing at least one of water-soluble or water-dispersible salts of oxo-acids, (C1) an electrolytic coloring process for coloring the aluminum material by depositing metal or a metal oxide by constant direct current electrolysis or alternating current electrolysis by using the aluminum material as a cathode, or (C2) a coloring process for coloring the aluminum material with a dye, and (D) a topcoat coating process for forming a coating on the aluminum material by coating it with a paint. |
Application Number
申请号 |
02158463 |
Application Date
申请日 |
2002.12.26 |
| Title 名称 |
Colouring covering film forming method for dluminium material |
Publication Number
公开号 |
1429928 |
Publication Date
公开日 |
2003.07.16 |
| Approval Pub. Date |
2005.02.23 |
Granted Pub. Date |
2005.02.23 |
| International Classification 分类号 |
B05D3/00;B05D7/14;C23C28/00;C25D11/22 |
Applicant(s) Name
申请人 |
Kansai Coating Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Hirano Koji;Mizoguchi Yoshiko;Aoki Kenji |
| Attorney & Agent 代理人 |
wang jian |
| More information 更 多 信 息 |
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