申请日期 | 2025-07-16 | 申请号 | KR1020167024809 |
公开(公告)号 | KR1020160111531A | 公开(公告)日 | 2016-09-26 |
公开国别 | KR | 申请人省市代码 | 全国 |
申请人 | PPG IND OHIO INC | ||
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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