| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rustproof coating capable of more preferably conducting rust preventive coating to a fusion alloy plated ferrous material and capable reducing irregularities on surface and improving aesthetic property of color after application.SOLUTION: There is provided a rustproof coating containing, by mass%, Zn:30 to 40%, Al:5 to 10%, Al-Mg alloy powder:3 to 6% and the balance resin and solvent, and the Al-Mg alloy powder has the content of the total of Al and Mg of 99% or more based on the total weight of the alloy powder and the balance is inevitable impurities, and mass of Al/mass of Mg is 0.754 to 1.326.</p> |
