| abstract |
PROBLEM TO BE SOLVED: To provide a magnesium alloy coated article capable of improving the corrosion resistance of a magnesium alloy molded article and the adhesion of a coating film by using a treatment liquid containing no chromium, and a method for producing the same. SOLUTION: A magnesium alloy molded product containing 50% by weight or more of magnesium is brought into contact with a treatment liquid containing at least one of sulfonic acid or carboxylic acid or a salt thereof, and then bisphenol A type epoxy resin and bisphenol F type epoxy resin , A resin solution containing at least one or more resins selected from the group of amino resins and a curing agent added as needed, and a solvent containing a solvent to form a resin film, and then apply a paint to apply A film is formed, and then the resin film and the paint film are dried or cured. |