- 专利标题： SURFACE-CONDITIONING AGENT, AS WELL AS MAGNESIUM MEMBER OR MAGNESIUM ALLOY MATERIAL WITH FILM, AND MANUFACTURING METHOD THEREFOR
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申请号： US16064511申请日： 2016-12-22
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公开(公告)号： US20190003058A1公开(公告)日： 2019-01-03
- 发明人: Yukihiro UEDA , Ryoko KATSURAYA
- 申请人： NIHON PARKERIZING CO., LTD.
- 申请人地址： JP Tokyo
- 专利权人： Nihon Parkerizing Co., Ltd.
- 当前专利权人： Nihon Parkerizing Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2015-254045 20151225
- 国际申请： PCT/JP2016/088312 WO 20161222
- 主分类号： C23C22/78
- IPC分类号： C23C22/78 ; C23C22/22
摘要：
This invention provides a technique that enables a chemical conversion coating excellent in adhesiveness and corrosion resistance to be formed on or over a magnesium material or magnesium alloy material and use of the technique. The above object is achieved by performing a surface conditioning treatment by using a surface conditioning agent that includes specific dibasic calcium phosphate particles before performing a chemical conversion for forming the chemical conversion coating.
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