发明名称 |
ZIRCONIUM PRETREATMENT COMPOSITIONS CONTAINING A RARE EARTH METAL, ASSOCIATED METHODS FOR TREATING METAL SUBSTRATES, AND RELATED COATED METAL SUBSTRATES |
摘要 |
<p>Disclosed are methods for treating metal substrates that include contacting the substrate with a pretreatment composition comprising a rare earth metal and a zirconyl compound. The present invention also relates to coated substrates produced thereby and further to substrates additionally coated with an electrophoretically applied coating composition.</p> |
申请公布号 |
CA2843848(A1) |
申请公布日期 |
2013.02.07 |
申请号 |
CA20122843848 |
申请日期 |
2012.05.29 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
SILVERNAIL, NATHAN J.;MCMILLEN, MARK W.;CHENG, SHAN |
分类号 |
C23C22/50;B05D7/14;C23C22/53;C23C22/56;C23C22/74;C23C22/83 |
主分类号 |
C23C22/50 |
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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