发明名称 |
método para revestir um substrato e substrato |
摘要 |
The present invention is directed to a method for coating a substrate comprising: (a) applying a caustic cleaner onto at least a portion of the substrate; (b) rinsing at least a portion of the substrate that was subjected to step (a) with water; (c) applying an acid cleaner onto at least a portion of the caustically cleaned substrate; (d) rinsing at least a portion of the substrate that was subjected to step (c) with water; and (e) applying a conversion coating comprising zirconium onto at least a portion of the acid cleaned substrate; and wherein at least one of the materials used in steps (c) and (e) is substantially chrome free. The present invention is also directed to a substrate, such as an aluminum substrate, that has been coated using the aforementioned method. |
申请公布号 |
BRPI1006183(A2) |
申请公布日期 |
2016.03.01 |
申请号 |
BR2010PI06183 |
申请日期 |
2010.01.27 |
申请人 |
PRC-DESOTO INTERNATIONAL, INC. |
发明人 |
ALAN J. KAYLO;CRAIG A. WILSON;EDWARD F. RAKIEWICZ;MARK W. MCMILLEN;MICHELLE S. MILES;RICHARD F. KARABIN;ROBIN M. PEFFER |
分类号 |
C09D5/00 |
主分类号 |
C09D5/00 |
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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