COMPOSITION FOR METAL SURFACE TREATMENT, AND SURFACE TREATED METALLIC MATERIAL HAVING METAL SURFACE TREATMENT LAYER OBTAINED FROM THE COMPOSITION FOR METAL SURFACE TREATMENT

摘要

PROBLEM TO BE SOLVED: To provide a non-pollution type composition for metal surface treatment having rust prevention force equal to that of the conventional chromatizing agent and phosphatizing agent, and also having storage stability, workability, top coat applicability or the like, and to provide a surface treated metallic material using the composition for metal surface treatment.;SOLUTION: Disclosed is a composition for metal surface treatment comprising: (A) peroxo vanadic acid; (B) organic phosphonic acid; and, if required, (C) a water soluble or water dispersible organic resin.;COPYRIGHT: (C)2009,JPO&INPIT