CHEMICAL CONVERSION TREATMENT AGENT, METHOD FOR PRODUCING CHEMICAL CONVERSION COATING, METAL MATERIAL HAVING CHEMICAL CONVERSION COATING, AND PAINTED METAL MATERIAL

The problem mentioned above can be solved by the chemical conversion treatment agent for forming a coating on/over the surface of a metal material, which characterized by containing: an ion containging at least one metal selected from the group consisting of titanium, zirconium and hafnium; a fluori...

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Bibliographische Detailangaben
Hauptverfasser: Fukushi, Hidekazu, Takami, Atsushi
Format: Patent
Sprache:eng
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Zusammenfassung:The problem mentioned above can be solved by the chemical conversion treatment agent for forming a coating on/over the surface of a metal material, which characterized by containing: an ion containging at least one metal selected from the group consisting of titanium, zirconium and hafnium; a fluorine ion; at least one selected from the group consisting of an alkanesulfonic acid, an alkanolsulfonic acid, and ions thereof; and an ion containing trivalent iron.