Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Toshiaki Shimakura0
Kazuhiro Makino0
Masahiko Matsukawa0
Date of Patent
March 31, 2009
0Patent Application Number
107433860
Date Filed
December 23, 2003
0Patent Primary Examiner
Patent abstract
The present invention disclosure provides a chemical conversion coating agent which places a less burden on the environment and can apply good chemical conversion treatment to all metals such as iron, zinc and aluminum, and a surface-treated metal obtained using the same. The chemical conversion coating agent comprising: at least one kind selected from the group consisting of zirconium, titanium and hafnium; fluorine; and a water-soluble resin, wherein said water-soluble resin has, in at least a part thereof, a constituent unit expressed by the chemical formula (1):
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