| 发明名称 |
METHOD FOR ELONGATING SERVICE LIFE OF ELECTROLESS TINNING SOLUTION |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for elongating the service life of an electroless tinning solution. SOLUTION: The temperature of a plating solution is reduced from a using temperature to <=40 deg.C to produce the crystals of a compound of copper with a complexing agent, and the crystals are removed.
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| 申请公布号 |
JP2002317275(A) |
申请公布日期 |
2002.10.31 |
| 申请号 |
JP20010117789 |
申请日期 |
2001.04.17 |
| 申请人 |
TOTO LTD;EBARA UDYLITE KK |
发明人 |
KAWAMOTO TOSHIYUKI;IMAMOTO MITSUO;SUZUKI HIROYASU;NISHIKAWA KENICHI;HAYASHI SHINJI |
| 分类号 |
C23C18/31;(IPC1-7):C23C18/31 |
主分类号 |
C23C18/31 |
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