发明授权
- 专利标题: Surface-treatment agent, method for producing coated steel sheet using the surface-treatment agent, and coated steel sheet
- 专利标题(中): 表面处理剂,使用表面处理剂的涂布钢板的制造方法以及涂布钢板
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申请号: US13260638申请日: 2010-03-31
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公开(公告)号: US08648135B2公开(公告)日: 2014-02-11
- 发明人: Nobue Fujibayashi , Satoru Ando
- 申请人: Nobue Fujibayashi , Satoru Ando
- 申请人地址: JP
- 专利权人: JFE Steel Corporation
- 当前专利权人: JFE Steel Corporation
- 当前专利权人地址: JP
- 代理机构: DLA Piper LLP (US)
- 优先权: JP2009-088410 20090331
- 国际申请: PCT/JP2010/056280 WO 20100331
- 国际公布: WO2010/114171 WO 20101007
- 主分类号: C09D175/04
- IPC分类号: C09D175/04
摘要:
A surface-treatment agent contains a resin compound having a specific bisphenol skeleton, a cationic urethane resin emulsion, a silane coupling agent, an organic titanium chelate compound, a tetravalent vanadyl compound, and water, with predetermined proportions and having a pH of 4 to 5; a method for producing a coated steel sheet using the surface-treatment agent; and a coated steel sheet.
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