| 申请日期 | 2026-04-24 | 申请号 | WOUS12039820 |
| 公开（公告）号 | WO2013019303A1 | 公开（公告）日 | 2013-02-07 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | PPG INDUSTRIES OHIO INC; SILVERNAIL Nathan J; McMILLEN Mark W; CHENG Shan | ||
| 简介 | Disclosed are methods for treating metal substrates that include contacting the substrate with a pretreatment composition comprising a rare earth metal and a zirconyl compound. The present invention also relates to coated substrates produced thereby and further to substrates additionally coated with an electrophoretically applied coating composition. | ||
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