| 申请日期 | 2026-04-17 | 申请号 | EP05257417 |
| 公开（公告）号 | EP1666634B1 | 公开（公告）日 | 2010-06-30 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Deft Inc | ||
| 简介 | A conversion coating composition for coating a metal substrate is provided which imparts corrosion resistance to the underlying metal substrate. The conversion coating composition comprises an aqueous carrier and first and second rare earth element salts. A complete coating system employing the conversion coating composition is also provided as well as methods for conversion coating a metal substrate with the rare earth element conversion coating compositions of the present invention. | ||
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