发明名称 |
Coated metal substrates and methods for preparing and inhibiting corrosion of the same |
摘要 |
The present invention provides a metal substrate coated with a first pretreatment composition including a transition element-containing material having one or more Group IIIB elements, Group IVB elements, lanthanide series elements or mixtures thereof; and a second pretreatment composition including a reaction product of at least one epoxy-functional material or derivative thereof and at least phosphorus-containing material, amine-containing material and/or sulfur-containing material deposited upon the first pretreatment composition. If desired, the first and second pretreatment compositions can be combined into a single pretreatment.
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申请公布号 |
US6312812(B1) |
申请公布日期 |
2001.11.06 |
申请号 |
US19990469259 |
申请日期 |
1999.12.21 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
HAUSER BRIAN T.;GRAY RALPH C.;NUGENT, JR. RICHARD M.;WHITE MICHAEL L. |
分类号 |
B05D7/00;B05D7/14;B05D7/16;B23K35/22;C08G59/18;C08G59/40;C08G59/50;C08G59/56;C09D5/08;C09D5/24;C23C2/26;C23C22/34;C23C22/48;C23C22/83;C23C28/00;C23C30/00;C25D13/20;(IPC1-7):B32B27/36 |
主分类号 |
B05D7/00 |
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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