发明公开
EP2990505A4 SUBSTRATE TREATING COMPOSITION FOR COATED METAL PLATE, PLATED METAL PLATE SUBJECTED TO SUBSTRATE TREATMENT AND METHOD FOR MANUFACTURING SAID PLATE, COATED AND PLATED METAL PLATE AND METHOD FOR MANUFACTURING SAID PLATE
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基本信息:
- 专利标题： SUBSTRATE TREATING COMPOSITION FOR COATED METAL PLATE, PLATED METAL PLATE SUBJECTED TO SUBSTRATE TREATMENT AND METHOD FOR MANUFACTURING SAID PLATE, COATED AND PLATED METAL PLATE AND METHOD FOR MANUFACTURING SAID PLATE
- 专利标题（中）：底物管理在早期金属复合板和方法，涂层金属板基材处理组合物生产所述板，以及涂敷在镀金属板及其制造方法，所述板
- 申请号：EP14788206 申请日：2014-04-18
- 公开(公告)号：EP2990505A4 公开(公告)日：2016-12-21
- 发明人： YAMAMOTO SHIGEKI , IKO TOMOHIRO , KUDO EISUKE , NOMURA HIROMASA , OYOKAWA HIROYUKI
- 申请人： NIHON PARKERIZING , NIPPON STEEL & SUMIKIN COATED SHEET CORP
- 专利权人： NIHON PARKERIZING,NIPPON STEEL & SUMIKIN COATED SHEET CORP
- 当前专利权人： NIHON PARKERIZING CO., LTD.; JP
- 当前专利权人地址： NIHON PARKERIZING CO., LTD.; JP
- 优先权： JP2013089484 2013-04-22
- 主分类号： C23C22/44
- IPC分类号： C23C22/44 ; B05D1/40 ; B05D3/04 ; B05D7/00 ; C09D5/08 ; C09D175/04
摘要：
An aqueous surface treatment composition for coated steel sheet securing sufficient working adhesion while causing the formation of a surface treatment layer imparting excellent overhang corrosion resistance even without containing chrome, that is, a surface treatment composition containing a specific organic silicon compound, hexafluorometallic acid, a urethane resin having specific cationic groups, a vanadium compound, and an aqueous medium and sufficiently securing working adhesion while imparting excellent overhang corrosion resistance by the urethane resin having cationic groups and a total amine value of specific values is provided.