| 发明名称 |
ADDITIVE FOR ZINC PLATING BATHS AND NON-CYANIDE ALKALINE ZINC PLATING BATHS |
| 摘要 |
<p>Provided is a zinc plating bath additive enabling the rapid formation of a zinc coating having small variations in the thickness depending on the position on the surface of an object to be plated. The zinc plating bath additive contains a water soluble copolymer having, as the structural units, two amine compounds.</p> |
| 申请公布号 |
EP2489762(B1) |
申请公布日期 |
2014.12.17 |
| 申请号 |
EP20100846304 |
申请日期 |
2010.09.09 |
| 申请人 |
YUKEN INDUSTRY CO., LTD. |
发明人 |
ITO, KAZUO;TOMOYAMA, YURI |
| 分类号 |
C25D3/22;C08G73/02;C08L71/00 |
主分类号 |
C25D3/22 |
| 代理机构 |
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代理人 |
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| 地址 |
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