发明名称 |
Copper prerinse for electrodepositable coating composition comprising yttrium |
摘要 |
A method includes (a) contacting at least a portion of a substrate material with a solution comprising a source of copper, wherein the solution is essentially free of a source of a group IIIB metal and a source of a group IVB metal; and (b) after step (a), contacting at least a portion of the substrate with an electrodepositable coating composition comprising (i) a film-forming resin and (ii) a source of yttrium.
|
申请公布号 |
US8574414(B2) |
申请公布日期 |
2013.11.05 |
申请号 |
US20100835788 |
申请日期 |
2010.07.14 |
申请人 |
ZIEGLER TERRI;MCMILLEN MARK;PPG INDUSTRIES OHIO, INC |
发明人 |
ZIEGLER TERRI;MCMILLEN MARK |
分类号 |
B01D57/02 |
主分类号 |
B01D57/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|