| abstract |
The present invention relates to a surface-treated galvanized steel sheet comprising a galvanized steel sheet, a first layer formed on at least one side of the galvanized steel sheet, and a second layer formed on the first layer. The first layer contains zinc phosphate crystals, and the adhesion amount of the zinc phosphate crystals is 0.04 to 0.4 g/m 2 , and the long diameter of the zinc phosphate crystals is 2.5 μm or less. The second layer contains a resin, and the adhesion amount of the second layer is 0.35 to 0.85 g/m 2 . |