发明名称 |
BESCHICHTETER ALUMINIUM WERKSTOFF |
摘要 |
An aluminium workpiece comprises, on one of its surfaces, an anodic oxide film and a coating on the film which consists essentially of at least one adhesion promoter containing a polyvinyl phenol, polyacrylic acid or a salt or ester thereof, or polyacrylic acid/zirconia mixture. There may be a paint, lacquer, varnish or enamel layer overlying the adhesion promoter coating. <??>Also disclosed is a method for treating an aluminium workpiece comprising precleaning, anodising and applying the adhesion promoter coating. Applications of the aluminium workpieces according to the invention include primed sheets for automotive use, painted sheets for architectural use and lacquered sheets for metal packaging. |
申请公布号 |
DE69820888(T2) |
申请公布日期 |
2004.12.09 |
申请号 |
DE1998620888T |
申请日期 |
1998.10.13 |
申请人 |
ALCAN INTERNATIONAL LTD., MONTREAL |
发明人 |
BARLOW, ERIC;FOSTER, MARK;PARGETER, CHRIS;LIMBACH, KARL |
分类号 |
B05D3/10;B05D7/00;B05D7/14;C25D11/18;(IPC1-7):B05D7/14 |
主分类号 |
B05D3/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|