Two successful cases showed that a coating accessory system of zinc powder under lacquer + epoxy mid lacquer + acrylic acid polyurethane surface lacquer has good protection performance.

• 以两个成功的案例说明了锌粉底漆+环氧中间漆+丙烯酸聚氨酯面漆涂装配套体系具有较佳的防护性能。