| Title: | Reductive cleaning agent of copper and copper alloy | ||
| Application Number: | 87101262 | Application Date: | 1987.12.22 |
| Publication Number: | 1033656 | Publication Date: | 1989.07.05 |
| Approval Pub. Date: | Granted Pub. Date: | 1991.11.06 | |
| International Classifi-cation: | C23G1/20 | ||
| Applicant(s) Name: | Shanghai Smeltery Works | Address: | |
| Inventor(s) Name: | |||
| Attorney & Agent: | YANG GUOSHENG LAN JIANZHONG | ||
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Abstract: |
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| The cleaning agent includes hydroxy-alcohol, alcohol amine and surface-active agent of polyoxyethan condensate. The surface of copper or copper alloy cleaned is bright and preserved for long time. The cleaning agent is stable, nonpoisonous, it is easy to use and control, cleaning effect is good. It is suitable to clean the section of copper and copper alloy in continuous casting and rolling. | |||
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| Time: | 5 | ||
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