发明名称 |
Non-chrome post-rinse composition for phosphated metal substrates |
摘要 |
The composition of a non-chrome post-rinse composition for treating phosphated metal substrates is disclosed. The composition comprises the reaction product of an epoxy-functional material containing at least two epoxy groups; and an alkanolamine, or a mixture of alkanolamines. The composition further comprises a group IV-B metal ion, or a mixture of group IV-B metal ions. Also provided is a non-chrome post-rinse concentrate; a process for treating a phosphated metal substrate comprising contacting said phosphated metal substrate with the non-chrome post-rinse composition described above; and the coated article prepared by this process.
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申请公布号 |
US5653823(A) |
申请公布日期 |
1997.08.05 |
申请号 |
US19950546024 |
申请日期 |
1995.10.20 |
申请人 |
PPG INDUSTRIES, INC. |
发明人 |
MCMILLEN, MARK W.;NUGENT, JR., RICHARD M. |
分类号 |
C23C22/83;(IPC1-7):C23C22/83 |
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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