发明名称 |
NON-CHROME FINAL RINSE FOR PHOSPHATED METAL |
摘要 |
This application relates to a water-based passivating composition comprising: (a) an amino compound which is selected from the group consisting of an amino acid and salts thereof and an amino alcohol and salt thereof, and (b) a metal compound selected from a group IIIB transition metal compound, a group IVB transition metal compound and a rare earth metal compound.
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申请公布号 |
CA2049892(C) |
申请公布日期 |
1997.04.29 |
申请号 |
CA19912049892 |
申请日期 |
1991.08.26 |
申请人 |
PPG INDUSTRIES, INC. |
发明人 |
MCMILLEN, MARK W.;BERGERON, FLOYD LEON |
分类号 |
C23C22/83;(IPC1-7):C23C22/83;C23C22/48 |
主分类号 |
C23C22/83 |
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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